{"id":7631,"date":"2025-11-03T10:00:00","date_gmt":"2025-11-03T08:00:00","guid":{"rendered":"https:\/\/www.cytechmobile.com\/?p=7631"},"modified":"2025-11-03T14:30:43","modified_gmt":"2025-11-03T12:30:43","slug":"kyvernoasfaleia-stis-tilepikoinonies","status":"publish","type":"post","link":"https:\/\/www.cytechmobile.com\/el\/kyvernoasfaleia-stis-tilepikoinonies\/","title":{"rendered":"\u039a\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03a4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2: \u03a0\u03ce\u03c2 \u03bf \u039a\u03bb\u03ac\u03b4\u03bf\u03c2 \u0391\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u039d\u03ad\u03b1 \u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae \u03a0\u03c1\u03cc\u03ba\u03bb\u03b7\u03c3\u03b7"},"content":{"rendered":"\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03a0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/h2><nav><ul><li class=\"\"><a href=\"#\u03b4\u03cd\u03bf-\u03b1\u03cd\u03b3\u03bf\u03c5\u03c3\u03c4\u03bf\u03b9-\u03b4\u03cd\u03bf-\u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2-\u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2\">\u0397 \u03bd\u03ad\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c0\u03b5\u03b9\u03bb\u03ce\u03bd<\/a><\/li><li class=\"\"><a href=\"#\u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2-d-do-s-distributed-denial-of-service\">\u0395\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 DDoS (Distributed Denial of Service)<\/a><\/li><li class=\"\"><a href=\"#\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd\">Ransomware<\/a><\/li><li class=\"\"><a href=\"#\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1\">\u039a\u03c1\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03bf\u03c0\u03b5\u03af\u03b1<\/a><\/li><li class=\"\"><a href=\"#\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-1\">\u0391\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 \u03b5\u03c6\u03bf\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/a><\/li><li class=\"\"><a href=\"#\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-1-1\">\u0391\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2<\/a><\/li><li class=\"\"><a href=\"#\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-1-1-1\">\u0397 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03bb\u03ac\u03b4\u03bf\u03c5: \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03bc\u03c5\u03bd\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/a><\/li><li class=\"\"><a href=\"#\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-1-1-1-1\">\u03a4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd: 5G, IoT \u03ba\u03b1\u03b9 \u039a\u03b2\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u0391\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1<\/a><\/li><li class=\"\"><a href=\"#\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-2\">\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/a><\/li><\/ul><\/nav><\/div>\n<\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u0391\u03bd \u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bd\u03b5\u03c5\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf\u03cd \u03bc\u03b1\u03c2 \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5, \u03c4\u03cc\u03c4\u03b5 \u03bf\u03b9 <a href=\"https:\/\/www.cytechmobile.com\/el\/mobile\/\">\u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 <\/a>\u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03ba\u03b1\u03c1\u03b4\u03b9\u03ac \u03c4\u03bf\u03c5. \u039a\u03ac\u03b8\u03b5 \u03bc\u03ae\u03bd\u03c5\u03bc\u03b1, \u03ba\u03ac\u03b8\u03b5 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03ba\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03b2\u03b9\u03bd\u03c4\u03b5\u03bf\u03ba\u03bb\u03ae\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b1\u03cc\u03c1\u03b1\u03c4\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ad\u03c2 \u03c4\u03c9\u03bd \u03c0\u03b1\u03c1\u03cc\u03c7\u03c9\u03bd \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd. \u0391\u03c5\u03c4\u03ae \u03b7 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b8\u03ad\u03c3\u03b7 \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03b9\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b5\u03bb\u03ba\u03c5\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c4\u03cc\u03c7\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2.<\/p>\n\n\n\n<p>\u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c4\u03b7\u03c2 <a href=\"https:\/\/blog.checkpoint.com\/research\/q1-2025-global-cyber-attack-report-from-check-point-software-an-almost-50-surge-in-cyber-threats-worldwide-with-a-rise-of-126-in-ransomware-attacks\/#:~:text=While%20no%20market%20sector%20is,criminals%20looking%20to%20exploit%20vulnerabilities\" target=\"_blank\" rel=\"noopener\">Checkpoint<\/a>, \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 2025 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03c9\u03bd <a href=\"https:\/\/www.cytechmobile.com\/el\/mobile\/\">\u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03b1\u03ba\u03ce\u03bd <\/a>\u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03b9\u03ce\u03bd \u03b1\u03c5\u03be\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03ba\u03b1\u03c4\u03ac <strong>94%<\/strong>, \u03bc\u03b5 \u03bc\u03ad\u03c3\u03bf \u03cc\u03c1\u03bf <strong>2.664 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03b2\u03b4\u03bf\u03bc\u03ac\u03b4\u03b1<\/strong> \u03b1\u03bd\u03ac \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc. \u039f\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b1\u03c5\u03c4\u03bf\u03af \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03bf\u03c0\u03c4\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03b1\u03c0\u03bb\u03ce\u03c2 \u03ad\u03bd\u03b1\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03af\u03b4\u03b9\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b7 \u03c4\u03b7\u03bd \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ad\u03c2. \u039c\u03b9\u03b1 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ae \u03c0\u03b1\u03c1\u03b1\u03b2\u03af\u03b1\u03c3\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c8\u03b5\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03c0\u03b5\u03af\u03b3\u03bf\u03c5\u03c3\u03b1 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1, \u03bd\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b5\u03bc\u03c0\u03cc\u03c1\u03b9\u03bf \u03ae \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03cc\u03c8\u03b5\u03b9 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf.<\/p>\n\n\n\n<p>\u0394\u03cd\u03bf \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ac \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03bf\u03b2\u03b1\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b6\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a4\u03bf 2022, \u03b7 <strong>Optus<\/strong> \u03c3\u03c4\u03b7\u03bd \u0391\u03c5\u03c3\u03c4\u03c1\u03b1\u03bb\u03af\u03b1 \u03c5\u03c0\u03ad\u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b5\u03be\u03ad\u03b8\u03b5\u03c3\u03b5 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 <strong>10 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03c5\u03c1\u03af\u03c9\u03bd \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd<\/strong>, \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03c4\u03bf 40% \u03c4\u03bf\u03c5 \u03c0\u03bb\u03b7\u03b8\u03c5\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u03c7\u03ce\u03c1\u03b1\u03c2(<a href=\"https:\/\/www.reuters.com\/business\/media-telecom\/australias-privacy-regulator-sues-optus-over-2022-data-breach-2025-08-08\/#:~:text=The%20September%202022%20breach%2C%20one,passport%20details%20and%20phone%20numbers\" target=\"_blank\" rel=\"noopener\">Reuters<\/a>).<\/li>\n\n\n\n<li>\u03a4\u03bf 2023, \u03bc\u03b9\u03b1 <a href=\"https:\/\/www.reuters.com\/world\/europe\/russian-hackers-were-inside-ukraine-telecoms-giant-months-cyber-spy-chief-2024-01-04\/#:~:text=The%20hack%2C%20one%20of%20the,12\" target=\"_blank\" rel=\"noopener\"><strong>\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7 ransomware<\/strong><\/a> \u03c3\u03c4\u03b7\u03bd <strong>Kyivstar<\/strong>, \u03c4\u03bf\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf \u03c4\u03b7\u03c2 \u039f\u03c5\u03ba\u03c1\u03b1\u03bd\u03af\u03b1\u03c2, \u03ac\u03c6\u03b7\u03c3\u03b5 <strong>24 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5<\/strong> \u03b3\u03b9\u03b1 \u03b5\u03b2\u03b4\u03bf\u03bc\u03ac\u03b4\u03b5\u03c2.<\/li>\n<\/ul>\n\n\n\n<p>\u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03bc\u03b9\u03b1 \u03c0\u03c1\u03bf\u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7: \u03bf\u03b9 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03ad\u03bd\u03b1\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03bb\u03ac\u03b4\u03bf\u03c2 \u2014 \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae \u03b5\u03b8\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2<\/strong>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b4\u03cd\u03bf-\u03b1\u03cd\u03b3\u03bf\u03c5\u03c3\u03c4\u03bf\u03b9-\u03b4\u03cd\u03bf-\u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2-\u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2\"><strong><strong>\u0397 \u03bd\u03ad\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c0\u03b5\u03b9\u03bb\u03ce\u03bd<\/strong><\/strong><\/h4>\n\n\n\n<p>\u039f\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03c4\u03c9\u03bd \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c4\u03b7 \u03b1\u03c0\u03b5\u03b9\u03bb\u03ae, \u03c0\u03bf\u03c5 \u03b5\u03be\u03b5\u03bb\u03af\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ce\u03c2. \u0391\u03c0\u03cc \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1\u03c2 \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c7\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03ac\u03c3\u03b5\u03b9\u03c2, \u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u03b5\u03c0\u03af\u03bc\u03b1\u03c7\u03b1 \u03c0\u03b5\u03b4\u03af\u03b1 \u03ba\u03c1\u03bf\u03cd\u03c3\u03bf\u03c5\u03bd \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2-d-do-s-distributed-denial-of-service\"><strong>\u0395\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 DDoS (Distributed Denial of Service)<\/strong><\/h4>\n\n\n\n<p>\u039f\u03b9 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 DDoS \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u00ab\u03c0\u03bd\u03af\u03be\u03bf\u03c5\u03bd\u00bb \u03c4\u03bf \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03bc\u03b5 \u03ba\u03b1\u03ba\u03cc\u03b2\u03bf\u03c5\u03bb\u03b5\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c9\u03c2 \u03c3\u03ba\u03bf\u03c0\u03cc \u03c4\u03b7\u03bd &nbsp;\u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ad\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd. \u039f\u03b9 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bb\u03ad\u03bf\u03bd \u03c6\u03c4\u03ac\u03bd\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 <strong>\u03ac\u03bd\u03c9 \u03c4\u03c9\u03bd 10 Tbps<\/strong> (<a href=\"https:\/\/www.reuters.com\/world\/europe\/russian-hackers-were-inside-ukraine-telecoms-giant-months-cyber-spy-chief-2024-01-04\/#:~:text=The%20hack%2C%20one%20of%20the,12\" target=\"_blank\" rel=\"noopener\">Nokia<\/a>), \u03b1\u03c0\u03b1\u03b9\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03cc\u03c7\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b5\u03bd\u03af\u03c3\u03c7\u03c5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd \u03ac\u03bc\u03c5\u03bd\u03b1\u03c2.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd\"><strong><strong><strong><strong><strong><strong><strong>Ransomware<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h4>\n\n\n\n<p>\u03a4\u03bf ransomware \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03b5\u03c0\u03b9\u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03b5\u03c2 \u03b1\u03c0\u03b5\u03b9\u03bb\u03ad\u03c2. \u039c\u03b5 \u03c4\u03b7\u03bd \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 \u03bb\u03cd\u03c4\u03c1\u03c9\u03bd, \u03bf\u03b9 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c4\u03cd\u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03ad\u03c8\u03bf\u03c5\u03bd \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bb\u03cd\u03c3\u03bf\u03c5\u03bd \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2. \u0397 \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd Kyivstar \u03b1\u03c0\u03ad\u03b4\u03b5\u03b9\u03be\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ad\u03c2<\/strong> \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1\"><strong>\u039a\u03c1\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03bf\u03c0\u03b5\u03af\u03b1<\/strong><\/h4>\n\n\n\n<p>\u039f\u03b9 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b5\u03c0\u03af\u03ba\u03b5\u03bd\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b3\u03b5\u03c9\u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c0\u03b1\u03c1\u03ac\u03b8\u03b5\u03c3\u03b7\u03c2. \u0397 \u03c5\u03c0\u03cc\u03b8\u03b5\u03c3\u03b7 <strong>\u201cSalt Typhoon\u201d<\/strong> \u03b1\u03c0\u03bf\u03ba\u03ac\u03bb\u03c5\u03c8\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03bc\u03ac\u03b4\u03b5\u03c2 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03bf\u03c0\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03b1\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b5\u03b9\u03c3\u03b4\u03cd\u03c3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b4\u03af\u03ba\u03c4\u03c5\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b5\u03c2 \u03bd\u03cc\u03bc\u03b9\u03bc\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7\u03c2 (<a href=\"https:\/\/nokia.com\" target=\"_blank\" rel=\"noopener\">Nokia<\/a>). \u039f\u03b9 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03ac \u03ba\u03cd\u03c1\u03b9\u03bf \u03bb\u03cc\u03b3\u03b9\u03bf \u03c9\u03c2 \u03c3\u03c4\u03cc\u03c7\u03bf \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03cc \u03cc\u03c6\u03b5\u03bb\u03bf\u03c2, \u03b1\u03bb\u03bb\u03ac \u03c4\u03bf\u03bd <strong>\u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03c9\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ce\u03bd<\/strong>.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-1\"><strong>\u0391\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 \u03b5\u03c6\u03bf\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/strong><\/h4>\n\n\n\n<p>\u0397 \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03c1\u03af\u03c4\u03bf\u03c5\u03c2 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03b9\u03b1 \u03bd\u03ad\u03b1 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5. \u0391\u03bd \u03ad\u03bd\u03b1\u03c2 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf\u03c2 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03b1\u03c3\u03c4\u03b5\u03af, \u03bf\u03b9 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bb\u03c5\u03c3\u03b9\u03b4\u03c9\u03c4\u03ad\u03c2. \u0397 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03c3\u03c5\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u00ab\u03ad\u03bc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c5\u03c2\u00bb \u03ba\u03b1\u03b9 \u00ab\u03bc\u03b7 \u03ad\u03bc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c5\u03c2\u00bb \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ad\u03c2 5G \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c0\u03cc\u03c3\u03bf \u03b2\u03b1\u03b8\u03b9\u03ac \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd \u03bc\u03b5 \u03c4\u03b7 \u03b3\u03b5\u03c9\u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae (<a href=\"https:\/\/www.telecomstechnews.com\/news\/alex-leadbeater-gsma-security-collaboration-key-attack-surface-grows\/#:~:text=network%2C%20and%20that%20extends%20out,%E2%80%99\" target=\"_blank\" rel=\"noopener\">TelecomsTechNews<\/a>).<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-1-1\"><strong>\u0391\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2<\/strong><\/h4>\n\n\n\n<p>\u03a0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf <strong>80% \u03c4\u03c9\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2<\/strong> \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03cc \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03bb\u03ac\u03b8\u03bf\u03c2 \u2014 \u03b5\u03af\u03c4\u03b5 \u03c0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 phishing, \u03b5\u03af\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03b5\u03bb\u03bb\u03b9\u03c0\u03ae \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7, \u03b5\u03af\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03ba\u03b1\u03ba\u03ae \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 (<a href=\"https:\/\/www.nokia.com\/newsroom\/critical-networks-face-stealthy-intrusions-record-breaking-ddos-attacks-and-rising-cryptographic-demands-according-to-nokia-study\/#:~:text=Insider%20risk%2C%20human%20error%20and,misconfigurations%20remain%20major%20vulnerabilities\" target=\"_blank\" rel=\"noopener\">Nokia<\/a>).<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u03a4\u03cd\u03c0\u03bf\u03c2 \u0391\u03c0\u03b5\u03b9\u03bb\u03ae\u03c2<\/strong><\/th><th><strong>\u03a0\u03b5\u03c1\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae<\/strong><\/th><th><strong>\u0391\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \/ \u0391\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>DDoS<\/strong><\/td><td>\u039c\u03b1\u03b6\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03b5\u03c1\u03c6\u03bf\u03c1\u03c4\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03bc\u03b5 \u03ba\u03b1\u03ba\u03cc\u03b2\u03bf\u03c5\u03bb\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7.<\/td><td>\u03a7\u03c1\u03ae\u03c3\u03b7 cloud-based DDoS mitigation, real-time monitoring, \u03b1\u03bd\u03b1\u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2.<\/td><\/tr><tr><td><strong>Ransomware<\/strong><\/td><td>\u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03bc\u03b5 \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 \u03bb\u03cd\u03c4\u03c1\u03c9\u03bd.<\/td><td>\u0391\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac backups, \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u201czero trust\u201d, \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03bf\u03cd.<\/td><\/tr><tr><td><strong>\u039a\u03c1\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 (APT)<\/strong><\/td><td>\u03a3\u03c4\u03bf\u03c7\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03bf\u03c0\u03b5\u03af\u03b1 \u03ae \u03c3\u03b1\u03bc\u03c0\u03bf\u03c4\u03ac\u03b6 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03c9\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd.<\/td><td>\u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7, \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2, \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 CERTs.<\/td><\/tr><tr><td><strong>\u0391\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 \u03b5\u03c6\u03bf\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/strong><\/td><td>\u0391\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf\u03b9 \u03ba\u03c1\u03af\u03ba\u03bf\u03b9 \u03c3\u03b5 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ad\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03ae \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03bf\u03cd.<\/td><td>\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ce\u03bd, \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c0\u03b7\u03b3\u03ce\u03bd, ISO 27001.<\/td><\/tr><tr><td><strong>\u0391\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2<\/strong><\/td><td>\u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1, phishing, \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2.<\/td><td>\u03a3\u03c5\u03bd\u03b5\u03c7\u03ae\u03c2 \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7, MFA, \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ad\u03c2 least privilege.<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><strong>\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 1. \u039a\u03cd\u03c1\u03b9\u03b5\u03c2 \u0391\u03c0\u03b5\u03b9\u03bb\u03ad\u03c2 \u03ba\u03b1\u03b9 \u039c\u03ad\u03c4\u03c1\u03b1 \u0391\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03a4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2<\/strong><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-1-1-1\"><strong><strong>\u0397 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03bb\u03ac\u03b4\u03bf\u03c5: \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03bc\u03c5\u03bd\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong><\/strong><\/h4>\n\n\n\n<p>\u039f\u03b9 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03b1\u03ba\u03bf\u03af \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03c0\u03b1\u03b3\u03ba\u03bf\u03c3\u03bc\u03af\u03c9\u03c2 \u03b1\u03bd\u03b1\u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03b2\u03b1\u03c3\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2: \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1, \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03cc.<\/p>\n\n\n\n<p><strong>1. \u0395\u03bd\u03af\u03c3\u03c7\u03c5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ce\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2<\/strong><\/p>\n\n\n\n<p>\u039f\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03bf\u03c5\u03bd \u03c0\u03bb\u03ad\u03bf\u03bd \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c3\u03b5 <strong>\u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 firewalls, intrusion detection systems \u03ba\u03b1\u03b9 Security Operations Centers (SOCs)<\/strong>. \u0395\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03c5\u03bd <strong>\u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 zero-trust<\/strong> \u03ba\u03b1\u03b9 <strong>segmentations<\/strong> \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03bc\u03bf\u03bd\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b2\u03af\u03b1\u03c3\u03b7\u03c2.<br>\u0397 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u2014 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b7 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7 \u2014 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c4\u03cc\u03c7\u03bf\u03c2.<\/p>\n\n\n\n<p><strong>2. \u0397 \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ae \u03bd\u03bf\u03b7\u03bc\u03bf\u03c3\u03cd\u03bd\u03b7 \u03c9\u03c2 \u03c3\u03cd\u03bc\u03bc\u03b1\u03c7\u03bf\u03c2<\/strong><\/p>\n\n\n\n<p>\u03a4\u03bf <a href=\"https:\/\/www.cytechmobile.com\/el\/pos-to-ai-metamorfonei-to-logismiko\/\"><strong>AI<\/strong> <\/a>\u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03c1\u03b9\u03b6\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03ac\u03bc\u03c5\u03bd\u03b1 \u03c4\u03c9\u03bd \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd. \u039c\u03b5 \u03b1\u03bb\u03b3\u03bf\u03c1\u03af\u03b8\u03bc\u03bf\u03c5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03bc\u03ac\u03b8\u03b7\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03bb\u03cd\u03bf\u03c5\u03bd \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c4\u03b1 \u03c4\u03b7\u03bd \u03b7\u03bc\u03ad\u03c1\u03b1, \u03bf\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03cd\u03c0\u03bf\u03c0\u03c4\u03b5\u03c2 \u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf.<br>\u03a0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf <strong>70% \u03c4\u03c9\u03bd \u03b7\u03b3\u03b5\u03c4\u03ce\u03bd \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2<\/strong> \u03b8\u03b5\u03c9\u03c1\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03a4\u039d \u03c4\u03bf\u03bd \u03c0\u03b9\u03bf \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ad\u03b3\u03ba\u03b1\u03b9\u03c1\u03b7 \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7 \u03b1\u03c0\u03b5\u03b9\u03bb\u03ce\u03bd (<a href=\"https:\/\/www.nokia.com\/newsroom\/critical-networks-face-stealthy-intrusions-record-breaking-ddos-attacks-and-rising-cryptographic-demands-according-to-nokia-study\/#:~:text=greater%20peak%20strength%2C%20as%204,for%20detection%20within%2018%20months\" target=\"_blank\" rel=\"noopener\">Nokia<\/a>). \u03a0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1, \u03bf\u03b9 \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2 (\u03cc\u03c0\u03c9\u03c2 rerouting \u03ae \u03b1\u03c0\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7 segment) \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03b1\u03c0\u03cc\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc \u03ce\u03c1\u03b5\u03c2 \u03c3\u03b5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1.<\/p>\n\n\n\n<p><strong>3. \u03a3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ce\u03bd<\/strong><\/p>\n\n\n\n<p>\u0397 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bb\u03ad\u03bf\u03bd \u03b8\u03ad\u03bc\u03b1 \u03b1\u03bd\u03c4\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd, \u03b1\u03bb\u03bb\u03ac <strong>\u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u03ac\u03bc\u03c5\u03bd\u03b1\u03c2<\/strong>.<br>\u039c\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 <strong>GSMA T-ISAC<\/strong>, \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 120 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03ac\u03c3\u03c3\u03bf\u03c5\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03ad\u03b5\u03c2 \u03b1\u03c0\u03b5\u03b9\u03bb\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b5\u03c2 (<a href=\"https:\/\/www.telecomstechnews.com\/news\/alex-leadbeater-gsma-security-collaboration-key-attack-surface-grows\/#:~:text=A%20key%20strategy%20highlighted%20by,wide%20threat%20intelligence%20sharing\" target=\"_blank\" rel=\"noopener\">TelecomsTechNews<\/a>). \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03b7 <strong>Global Telco Security Alliance<\/strong>, \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b7 Singtel, Telef\u00f3nica, Etisalat, SoftBank \u03ba\u03b1\u03b9 AT&amp;T, \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03b9 \u03ba\u03bf\u03b9\u03bd\u03ac \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03ba\u03b1\u03b9 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2.<br>\u03a3\u03b5 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf, \u03c6\u03bf\u03c1\u03b5\u03af\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b7 <strong>ENISA<\/strong> \u03c3\u03c4\u03b7\u03bd \u0395\u03c5\u03c1\u03ce\u03c0\u03b7 \u03ba\u03b1\u03b9 \u03b7 <strong>CISA<\/strong> \u03c3\u03c4\u03b9\u03c2 \u0397\u03a0\u0391 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b5\u03bd\u03ac \u03bc\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03cc\u03c7\u03bf\u03c5\u03c2, \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03c1\u03cc\u03bb\u03bf \u03c4\u03bf\u03c5\u03c2 \u03c9\u03c2 \u03ba\u03bf\u03bc\u03b2\u03b9\u03ba\u03ce\u03bd \u03ba\u03c1\u03af\u03ba\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b5\u03b8\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ac\u03bc\u03c5\u03bd\u03b1\u03c2.<\/p>\n\n\n\n<p><strong>4. \u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03bc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c3\u03cd\u03bd\u03b7<\/strong><\/p>\n\n\n\n<p>\u039f\u03b9 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03cc\u03c0\u03c9\u03c2 \u03b7 <strong>NIS2<\/strong> \u03ba\u03b1\u03b9 \u03c4\u03bf <strong>GDPR<\/strong> \u03b5\u03c0\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03c5\u03bd \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03c7\u03c1\u03ad\u03c9\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd. \u039c\u03b5\u03c4\u03ac \u03c4\u03bf \u03c3\u03ba\u03ac\u03bd\u03b4\u03b1\u03bb\u03bf \u03c4\u03b7\u03c2 Optus, \u03bf\u03b9 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03b1\u03c0\u03ad\u03b4\u03b5\u03b9\u03be\u03b1\u03bd \u03cc\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03c4\u03bf\u03b9\u03bc\u03b5\u03c2 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03c5\u03bd <strong>\u03c0\u03bf\u03bb\u03c5\u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03c5\u03c1\u03b9\u03b1\u03ba\u03ac \u03c0\u03c1\u03cc\u03c3\u03c4\u03b9\u03bc\u03b1<\/strong> (<a href=\"https:\/\/www.reuters.com\/business\/media-telecom\/australias-privacy-regulator-sues-optus-over-2022-data-breach-2025-08-08\/#:~:text=The%20AIC%20is%20alleging%20one,total%20amount%20it%20is%20seeking\" target=\"_blank\" rel=\"noopener\">Reuters<\/a>).<br>\u0397 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 <strong>ISO 27001<\/strong>, \u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 <strong>NIST Cybersecurity Framework<\/strong> \u03ba\u03b1\u03b9 \u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 <strong>data encryption by default<\/strong> \u03ad\u03c7\u03bf\u03c5\u03bd \u03b3\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03ac\u03bd\u03c4\u03b1\u03c1 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03cc\u03c7\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b8\u03ad\u03bb\u03bf\u03c5\u03bd \u03bd\u03b1 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03bc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c3\u03cd\u03bd\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2.<\/p>\n\n\n\n<p><strong>5.<a href=\"https:\/\/www.cytechmobile.com\/el\/cytech-data-security-and-gdpr-compliance\/\"> \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/a><\/strong><\/p>\n\n\n\n<p>\u039f\u03b9 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03bf \u03cc\u03b3\u03ba\u03bf \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03ce\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u2014 \u03b1\u03c0\u03cc \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c1\u03ad\u03c9\u03c3\u03b7\u03c2 \u03ad\u03c9\u03c2 \u03b3\u03b5\u03c9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf.<br>\u0397 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af <strong>\u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03b5\u03bd \u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7<\/strong>, <strong>\u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ae \u03b1\u03c5\u03b8\u03b5\u03bd\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7<\/strong>, \u03ba\u03b1\u03b9 <strong>\u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03bf\u03cd\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2<\/strong>. \u039f\u03b9 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03bf\u03c5\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03b5 <strong>\u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 least privilege<\/strong> \u03ba\u03b1\u03b9 <strong>\u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7 \u03b1\u03bd\u03c9\u03bc\u03b1\u03bb\u03b9\u03ce\u03bd \u03b2\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac\u03c2 <\/strong><a href=\"https:\/\/www.ey.com\/en_gl\/insights\/telecommunications\/top-10-risks-for-telecommunications-in-2025#:~:text=being%20used%2C%20while%20four%20in,credentials%20are%20under%20unprecedented%20pressure\" target=\"_blank\" rel=\"noopener\">EY<\/a>.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.cytechmobile.com\/wp-content\/uploads\/2025\/11\/EL-Telecoms-vs.-Cyber-Threats-\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae-1280x720.png\" alt=\"Infographic illustrating the main cyber threats facing telecoms in 2025 \u2014 DDoS, ransomware, state attacks, supply chain risks, and human error \u2014 along with key defense strategies like AI detection, zero-trust, collaboration, and data protection.\" class=\"wp-image-7634\" srcset=\"https:\/\/www.cytechmobile.com\/wp-content\/uploads\/2025\/11\/EL-Telecoms-vs.-Cyber-Threats-\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae-1280x720.png 1280w, https:\/\/www.cytechmobile.com\/wp-content\/uploads\/2025\/11\/EL-Telecoms-vs.-Cyber-Threats-\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae-640x360.png 640w, https:\/\/www.cytechmobile.com\/wp-content\/uploads\/2025\/11\/EL-Telecoms-vs.-Cyber-Threats-\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae-768x432.png 768w, https:\/\/www.cytechmobile.com\/wp-content\/uploads\/2025\/11\/EL-Telecoms-vs.-Cyber-Threats-\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae-1536x864.png 1536w, https:\/\/www.cytechmobile.com\/wp-content\/uploads\/2025\/11\/EL-Telecoms-vs.-Cyber-Threats-\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae-320x180.png 320w, https:\/\/www.cytechmobile.com\/wp-content\/uploads\/2025\/11\/EL-Telecoms-vs.-Cyber-Threats-\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae.png 1920w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">An overview of how telecoms are defending against rising cyber threats through AI-driven defense, zero-trust security, and industry collaboration.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-1-1-1-1\"><strong><strong>\u03a4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd: 5G, IoT \u03ba\u03b1\u03b9 \u039a\u03b2\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u0391\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1<\/strong><\/strong><\/h4>\n\n\n\n<p>\u0397 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1 \u03c6\u03ad\u03c1\u03bd\u03b5\u03b9 \u03bd\u03ad\u03b5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c5\u03ba\u03b1\u03b9\u03c1\u03af\u03b5\u03c2 \u2014 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bd\u03ad\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ba\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2.<\/p>\n\n\n\n<p><strong>5G:<\/strong> \u0397 \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 5G, \u03bc\u03b5 \u03c4\u03bf virtualization \u03ba\u03b1\u03b9 \u03c4\u03bf network slicing, \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1\u03c2. \u039f\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03c5\u03bd \u00ab\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 by design\u00bb \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c1\u03b3\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ae\u03b4\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd <strong>5G Advanced<\/strong> \u03ba\u03b1\u03b9 <strong>6G<\/strong>.<\/p>\n\n\n\n<p><strong>IoT:<\/strong> \u039c\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 2025, \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 <strong>\u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 25 \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 IoT<\/strong> \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03b5 \u03b4\u03af\u03ba\u03c4\u03c5\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c6\u03c9\u03bd\u03af\u03b1\u03c2. \u03a0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ad\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1, \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03ac\u03c2 \u03c4\u03b5\u03c2 \u03c3\u03b5 \u00ab\u03ba\u03b5\u03c1\u03ba\u03cc\u03c0\u03bf\u03c1\u03c4\u03b5\u03c2\u00bb \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2. \u039f\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03bf\u03c5\u03bd <strong>\u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 IoT \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2<\/strong> \u03ba\u03b1\u03b9 <strong>\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b1\u03c0\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2<\/strong> \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03c1\u03bf\u03c0\u03ae \u03b5\u03c0\u03b9\u03bc\u03bf\u03bb\u03cd\u03bd\u03c3\u03b5\u03c9\u03bd.<\/p>\n\n\n\n<p><strong>\u039a\u03b2\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae:<\/strong> \u0397 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b1\u03c0\u03b5\u03b9\u03bb\u03ae. \u0388\u03bd\u03b1\u03c2 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc\u03c2 \u03ba\u03b2\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u00ab\u03c3\u03c0\u03ac\u03c3\u03b5\u03b9\u00bb \u03c4\u03b1 \u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ac \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2. \u039f\u03b9 \u03c0\u03c1\u03c9\u03c4\u03bf\u03c0\u03cc\u03c1\u03bf\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03b6\u03bf\u03c5\u03bd \u03ae\u03b4\u03b7 <strong>quantum-safe \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c5\u03c2<\/strong> \u03ba\u03b1\u03b9 <strong>QKD (Quantum Key Distribution)<\/strong> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03ac\u03c3\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.cytechmobile.com\/el\/cytech-a-culture-of-creativity-and-learning\/\">\u0391\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03ba\u03b5\u03c6\u03ac\u03bb\u03b1\u03b9\u03bf<\/a>:<\/strong> \u03a4\u03bf <strong>\u03ad\u03bb\u03bb\u03b5\u03b9\u03bc\u03bc\u03b1 \u03c4\u03b1\u03bb\u03ad\u03bd\u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b9\u03bf \u03c0\u03b9\u03b5\u03c3\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1. \u039f\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7, \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b8\u03c5\u03b3\u03b1\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b7 <strong>Orange Cyberdefense<\/strong> \u03ba\u03b1\u03b9 \u03b7 <strong>BT Security<\/strong>, \u03c0\u03bf\u03c5 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03bf\u03c5\u03bd \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03c4\u03b1 \u03b4\u03af\u03ba\u03c4\u03c5\u03b1, \u03b1\u03bb\u03bb\u03ac \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u03b7-\u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ae-\u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1-\u03c4\u03c9\u03bd-\u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd-1-2\"><strong><strong><strong><strong><strong><strong><strong><strong><strong>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h4>\n\n\n\n<p><\/p>\n\n\n\n<p>\u039f\u03b9 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03c4\u03bf\u03bd \u03ba\u03bf\u03c1\u03bc\u03cc \u03c4\u03b7\u03c2 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1\u03c2 \u03c3\u03c5\u03bd\u03b4\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03b5\u03bd\u03cc\u03c2 \u03b1\u03cc\u03c1\u03b1\u03c4\u03bf\u03c5 \u03b1\u03bb\u03bb\u03ac \u03b4\u03b9\u03b1\u03c1\u03ba\u03bf\u03cd\u03c2 \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5.<br>\u0397 \u03c0\u03c1\u03cc\u03ba\u03bb\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1, \u03cc\u03bc\u03c9\u03c2 \u03bf \u03ba\u03bb\u03ac\u03b4\u03bf\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b1\u03c0\u03bf\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 <strong>\u03ba\u03b1\u03b9\u03bd\u03bf\u03c4\u03bf\u03bc\u03af\u03b1, \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c6\u03b1\u03c3\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong>.<\/p>\n\n\n\n<p>\u0397 \u03b5\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 <strong>\u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ae\u03c2 \u03bd\u03bf\u03b7\u03bc\u03bf\u03c3\u03cd\u03bd\u03b7\u03c2<\/strong>, \u03b7 <strong>\u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2<\/strong> \u03ba\u03b1\u03b9 \u03b7 <strong>\u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b2\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03bf\u03c7\u03ae<\/strong> \u03c3\u03c5\u03bd\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03bd\u03ad\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u03a4\u03b1 \u03b4\u03af\u03ba\u03c4\u03c5\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c0\u03b9\u03bf \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03ac\u00b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03b9\u03bf <strong>\u03ad\u03be\u03c5\u03c0\u03bd\u03b1, \u03b5\u03c5\u03ad\u03bb\u03b9\u03ba\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae<\/strong>.<\/p>\n\n\n\n<p>\u039f\u03b9 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03be\u03b5\u03bb\u03af\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03b9, \u03b1\u03bb\u03bb\u03ac \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03ba\u03ac\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b7 \u03ac\u03bc\u03c5\u03bd\u03b1. \u039a\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b1\u03c3\u03c4\u03b1\u03bc\u03ac\u03c4\u03b7\u03c4\u03bf \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03c0\u03b1\u03b9\u03c7\u03bd\u03af\u03b4\u03b9 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2, \u03bf\u03b9 <a href=\"https:\/\/www.cytechmobile.com\/el\/mobile\/\">\u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 <\/a>\u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03c0\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c6\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03af\u03bd\u03bf\u03c5\u03bd <strong>\u03ad\u03bd\u03b1 \u03b2\u03ae\u03bc\u03b1 \u03bc\u03c0\u03c1\u03bf\u03c3\u03c4\u03ac<\/strong>.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u039f\u03b9 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c4\u03bf\u03c5 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf\u03cd \u03c0\u03bf\u03bb\u03ad\u03bc\u03bf\u03c5 \u03b1\u03c0\u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c0\u03b5\u03b9\u03bb\u03ad\u03c2. \u039c\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac 94% \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 2025, \u03bf\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03b1\u03bd\u03b1\u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u03c4\u03bf\u03c5\u03c2. \u0391\u03c0\u03cc \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 DDoS \u03ba\u03b1\u03b9 ransomware \u03ad\u03c9\u03c2 \u03ba\u03c1\u03b1\u03c4\u03b9\u03ba\u03ac APT \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 \u03b5\u03c6\u03bf\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd, \u03bf \u03ba\u03bb\u03ac\u03b4\u03bf\u03c2 \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ae \u03bd\u03bf\u03b7\u03bc\u03bf\u03c3\u03cd\u03bd\u03b7, \u03c3\u03c4\u03bf zero-trust \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u03a4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03b1\u03bd\u03b1\u03bb\u03cd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03b5\u03b9\u03bb\u03ad\u03c2, \u03c4\u03b1 \u03bd\u03ad\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c1\u03cc\u03bb\u03bf \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9\u03bd\u03bf\u03c4\u03bf\u03bc\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u03ac\u03bc\u03c5\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf\u03cd \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5.<\/p>\n","protected":false},"author":1,"featured_media":7632,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":"[]"},"categories":[48],"tags":[684,680,682,677,613,678,685,686,681,676,683,679],"class_list":["post-7631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mobile-el","tag-5g-network-security","tag-ai-threat-detection","tag-cyber-resilience","tag-cybersecurity-in-telecoms","tag-cytech-mobile-solutions","tag-ddos-kai-ransomware","tag-supply-chain-cyber-risks","tag-telecom-industry-trends-2025","tag-zero-trust-security","tag-kyvernoasfaleia-tilepikoinonion","tag-prostasia-dedomenon-kai-idiotikotitas","tag-techniti-noimosyni-stin-asfaleia-diktyon"],"_links":{"self":[{"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/posts\/7631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/comments?post=7631"}],"version-history":[{"count":2,"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/posts\/7631\/revisions"}],"predecessor-version":[{"id":7650,"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/posts\/7631\/revisions\/7650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/media\/7632"}],"wp:attachment":[{"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/media?parent=7631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/categories?post=7631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cytechmobile.com\/el\/wp-json\/wp\/v2\/tags?post=7631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}