OLEKSII Lytvynenko, a Ukrainian extradited from Ireland, pleaded guilty in the U.S. for conspiracy to commit wire fraud connected to the Conti ransomware attacks. Lytvynenko was involved in attacks that encrypted victims' data and demanded Bitcoin ransoms between 2021 and 2022, affecting over 1,000 computers in multiple countries. He specifically admitted to holding stolen data from multiple victims and developing malware components for the group.
Lytvynenko faces up to 20 years in prison, with sentencing scheduled for September 10, 2026. The Conti group, linked to the Ryuk gang, was known for its extensive cybercrime before shutting down in 2022 after increased law enforcement pressure.