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Ukrainian National Sentenced for Global Ransomware Attacks

Ukrainian National Sentenced for Global Ransomware Attacks

First seen 27 Oct 2026, 18:47 UTC • •

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ThreatCluster AI
ThreatCluster •October 27, 2026 at 21:19 UTC
  • •Artem Stryzhak was sentenced to 70 months for his role in ransomware attacks.
  • •The attacks targeted over 1,500 victims, including hospitals and government entities.
  • •The Justice Department is actively pursuing Stryzhak's co-conspirator, Volodymyr Tymoshchuk.

Artem Stryzhak, a 36-year-old Ukrainian national, was sentenced to 70 months in prison for his involvement in a series of ransomware attacks that targeted hospitals, government entities, and businesses worldwide. He pled guilty in December 2025 to conspiracy to commit computer fraud, which resulted in significant financial losses exceeding $100 million. The ransomware attacks affected approximately 1,500 victims globally, disrupting critical services, particularly in healthcare during the COVID-19 pandemic. The Justice Department emphasized the importance of dismantling ransomware groups and continues to pursue Stryzhak's co-conspirator, Volodymyr Tymoshchuk. The case reflects a broader commitment to combating cybercrime and protecting American businesses from extortion.

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Timeline

2025-12-01
Stryzhak pleads guilty
Artem Stryzhak pled guilty to conspiracy to commit fraud and extortion related to ransomware attacks.
Justice
2026-10-27
Stryzhak sentenced
Artem Stryzhak was sentenced to 70 months in prison for his involvement in ransomware attacks affecting global victims.
Justice

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Common questions

What was the impact of the ransomware attacks?
The ransomware attacks targeted approximately 1,500 victims, causing over $100 million in losses and disrupting critical services, especially in healthcare.
Who are Stryzhak's co-conspirators?
The Justice Department is actively pursuing Volodymyr Tymoshchuk, identified as a co-conspirator in the ransomware operations.
What measures are being taken against ransomware groups?
The Justice Department is committed to dismantling ransomware groups and holding cybercriminals accountable through international cooperation.