Table of Contents
Christmas Eve, 2018. While most people were preparing for family dinners and a few days of well-earned rest, a U.S.-based cloud hosting provider was living through a nightmare. DataResolution.net, a digital infrastructure provider supporting around 30,000 businesses worldwide, became the target of a major ransomware attack (Source). Within hours, critical systems were taken offline, and the consequences began to cascade across thousands of organizations.
This was not just another technical incident. It was a stark reminder that cybersecurity does not take holidays—and that the mindset of “we’ll deal with it after the festivities” can prove dangerously costly.
The Christmas Eve Attack
On December 24, 2018, attackers gained access to the company’s systems through a compromised user account. From that moment on, events unfolded at alarming speed. Malicious software spread across the internal network, encrypting servers and taking control of critical domain controllers. Put simply, administrators found themselves locked out of their own infrastructure.
The ransomware involved was already well known within the global cybersecurity community for its aggressiveness and efficiency. And the timing was anything but accidental. Holiday periods offer attackers an ideal environment: reduced monitoring, limited on-call staff, and slower response times.
Recognizing the severity of the situation, the company made a difficult but necessary decision—to shut down its entire network in order to contain the spread of the attack. Even on Christmas Day, external cybersecurity specialists were brought in to assist with incident response. The message was clear: there was no time to lose .

When the Cloud Goes Down, Many Fall With It
The true scale of the crisis became evident in the days that followed. Data Resolution was not just an IT provider; it hosted critical applications, databases, email servers, and financial management software for tens of thousands of customers.
Suddenly, businesses around the world were unable to access payroll systems, accounting platforms, and essential operational tools. In many cases, recovery took more than a week. For some organizations, this meant delayed payments, lost working days, and heightened uncertainty—especially during an already sensitive period at the end of the fiscal year.
The incident highlighted a reality that is often overlooked. While the cloud simplifies operations for end users, it also concentrates risk. Under certain conditions, a single provider can become a single point of failure for thousands of businesses simultaneously. At that point, the issue is no longer purely technical—it becomes operational, financial, and ultimately a matter of trust.
Holidays as a “Golden Opportunity” for Attackers
It is no coincidence that many major cyberattacks occur during public holidays, weekends, or long breaks. Available data consistently shows increased ransomware activity around Christmas and New Year’s. Attackers understand that defenses are often relaxed during these periods (Source).
In the case of Data Resolution, the attack was almost perfectly timed. By the time response teams were fully mobilized, the damage had already been done. The incident reinforced a crucial lesson: cybersecurity is a 24/7 responsibility—not something confined to business hours.

The Ransom Dilemma
As with any serious ransomware incident, a critical question emerged: to pay or not to pay. Paying the ransom might, in theory, have accelerated recovery. On the other hand, it offered no guarantees and would effectively fund criminal activity.
The company chose not to pay. Instead, it began a gradual restoration of systems from secure backups. This decision aligned with ethical principles and official guidance, but it came at a high cost in time and resources. The prolonged outage was the price of that choice—a price paid not only by the provider itself, but also by its customers.
Lessons That Endure
The 2018 incident left behind valuable lessons—not only for cloud providers, but for any organization that relies on digital infrastructure.
First, backups are not a luxury. They are a lifeline—and they must be regularly tested, not simply stored and forgotten.
Second, holidays do not justify a lower level of defense. On-call teams, automated monitoring, and clearly defined incident response plans are now essential elements of operational resilience.
Third, the initial breach occurred through compromised credentials. Strong authentication practices, multi-factor authentication, and continuous access monitoring can prevent incidents that begin with something as simple as a stolen password.
Finally, communication matters. In a crisis, silence erodes trust. Timely, transparent, and honest communication with customers and partners is just as important as technical recovery.
A Christmas Lesson in Resilience
This story is not merely about ransomware. It is a reminder that in the digital world, preparedness never takes a holiday. Attacks do not wait for celebrations to end, and infrastructure does not “pause” with the calendar.
For technology-driven businesses—especially those operating in software and digital services—the message is clear: resilience is built day by day. Through planning, investment in security, and an awareness that even on Christmas Eve, someone may be testing your defenses.
As December 2018 proved, it is always better to be prepared than to simply wish for a “Merry Christmas.”

