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Armenian National Sentenced for Ryuk Ransomware Scheme

Armenian National Sentenced for Ryuk Ransomware Scheme

First seen 23 Sep 2026, 10:59 UTC

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ThreatCluster AI
ThreatCluster September 23, 2026 at 11:57 UTC
  • Karen Vardanyan sentenced to 2 years for Ryuk ransomware attacks.
  • Victims included U.S. companies, with over $1.2 million in restitution ordered.
  • Ransomware payments were made using cryptocurrency.

Karen Vardanyan, a 35-year-old Armenian citizen extradited from Ukraine, was sentenced to two years in federal prison for his involvement in a Ryuk ransomware scheme that targeted U.S. companies, including one in Oregon. He was ordered to pay $1,219,106 in restitution and will serve three years of supervised release. The ransomware attacks occurred from March 2019 to June 2020, affecting various organizations worldwide. Vardanyan pleaded guilty to conspiracy and computer fraud charges, having used the aliases Maneeken and Karl Lagerfeld. The FBI investigated the case, and the U.S. Attorney's Office announced the sentencing. Payments in the scheme were made using cryptocurrency, primarily Bitcoin. This case highlights ongoing issues related to ransomware and international cybercrime.

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Timeline

2019-03
Ryuk ransomware attacks began
Vardanyan and his group targeted organizations worldwide, locking them out of their systems.
Yahoo
2020-06
Ryuk ransomware attacks ended
The conspiracy using Ryuk ransomware concluded, impacting multiple organizations globally.
Yahoo
2024-02-22
Superseding indictment issued
A federal grand jury charged Vardanyan with conspiracy, fraud, and extortion.
Justice
2025-06-20
Vardanyan's initial court appearance
He appeared in federal court after being extradited from Ukraine and was detained.
Justice
2026-07-08
Vardanyan pleaded guilty
He pleaded guilty to conspiracy and computer fraud charges in federal court.
Justice
2026-09-22
Vardanyan sentenced
He was sentenced to 24 months in federal prison and ordered to pay restitution.
Justice

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