Related Threat Clusters
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EU Sanctions Vitaly Kovalev, Ransomware Leader of Trickbot Group
On July 14, 2026, the European Union, in coordination with the U.S. and U.K., sanctioned Vitaly Nikolayevich Kovalev, known as 'Stern,' a key figure in the Trickbot ransomware syndicate. Kovalev is linked to over $300…
4 articles · Updated July 15, 2026 -
Latvian Ransomware Negotiator Sentenced for $56 Million Cyber Extortion Scheme
Deniss Zolotarjovs, a 35-year-old Latvian national, was sentenced to 8.5 years in federal prison for his role in a ransomware organization linked to over 54 cyberattacks on various companies from June 2021 to August…
12 articles · Updated May 5, 2026 -
Ukrainian National Pleads Guilty in Conti Ransomware Case
Oleksii Oleksiyovych Lytvynenko, a 44-year-old Ukrainian national, pleaded guilty to conspiracy to commit wire fraud related to the Conti ransomware operation. This group was responsible for over 1,000 attacks…
17 articles · Updated June 12, 2026 -
Ukrainian National Extradited for Conti Ransomware Charges Facing 25 Years in Prison
Oleksii Oleksiyovych Lytvynenko, a 43-year-old Ukrainian national, has been extradited from Ireland to the United States on charges related to the Conti ransomware group. He allegedly controlled stolen data and sent…
2 articles · Updated October 31, 2025 -
Ukrainian Extradited to US for Role in Conti Ransomware Operation
Oleksii Lytvynenko, a 43-year-old Ukrainian national, has been extradited from Ireland to the United States to face charges related to the Conti ransomware operation. He is accused of participating in cybercrimes that…
4 articles · Updated November 4, 2025
Recent Intelligence Reports
- EU Sanctions 'Stern,' Trickbot Ransomware Leader Tied to $300M — Blockchain.News · July 16, 2026
- The EU sanctions "the most active ransomware operator in history" Stern, involved in over ... — Chaincatcher · July 15, 2026
- “Stern” Ransomware Operator Sanctioned by EU — Chainalysis · July 14, 2026
- Ukrainian national pleads guilty to role in Conti ransomware operation — Bleepingcomputer · June 12, 2026
- Ukrainian national pleads guilty to role in Conti ransomware operation — Bleepingcomputer · June 12, 2026
- Latvian national sentenced for ransomware attacks run by former Conti leaders — Cyberscoop · May 5, 2026
- Ukrainian extradited from Ireland on Conti ransomware charges — Bleepingcomputer · October 31, 2025