Ryuk ransomware member pleads guilty in the US, faces 15 years in prison

Karen Serobovich Vardanyan, a 34-year-old Armenian national, has pleaded guilty to providing initial access to corporate networks for the Ryuk ransomware operation between November 2019 and April 2020. He facilitated attacks on multiple U.S. organizations, including a Michigan company, a technology firm in Oregon, and a school in Texas, leading to approximately $15 million in ransom payments. Vardanyan was extradited from Kyiv and faces up to 15 years in prison, with sentencing scheduled for September 2026.

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