CASE DOSSIER fugitive

U.S. v. Aleksandr Sikerin & Yevgeniy Polyanin (REvil Operations)

Docket: 3:21-cr-00315 Court: U.S. District Court for the Northern District of Texas Opened: 2021-11-08 Sector: Local Government, Healthcare, Manufacturing

Key Facts

Status
FUGITIVE
Legal disposition
Loss Amount
$13.0 million
Extorted $13 million; federal seizure warrants recovered $6.1 million from crypto deposit wallets.
Techniques
1
Verified mappings
Defendants
1
Named in charges
  • Legal Status: FUGITIVE in U.S. District Court for the Northern District of Texas.
  • Primary Target Sector: Local Government, Healthcare, Manufacturing.
  • Documented Financial Loss: $13.0 million.
  • 1 verified MITRE ATT&CK techniques substantiated with verbatim court excerpts.
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Case Summary

International enforcement action against REvil ransomware money exchangers and operators, recovering $6.1 million in ransomware proceeds extorted from businesses and local governments across the United States.

Procedural & Incident Timeline

2021-11-08 indictment

DOJ unseals indictment against Polyanin and announces recovery of $6.1 million in extorted funds.

Named Defendants & Operatives

Defendant Nationality Status Prison Term Restitution Notes
Yevgeniy Polyanin Russian Federation fugitive Pending $6.1 million REvil affiliate indicted in N.D. Tex.; $6.1 million in ransom proceeds recovered by DOJ.

Substantiated MITRE ATT&CK Techniques

Technique ID Technique Name & Tactic Primary Source Evidence Excerpt Locator Verification
T1486 Data Encrypted for Impact
Impact
"Polyanin deployed Sodinokibi/REvil ransomware against dozens of municipal government agencies across Texas, encrypting servers and demanding ransoms in Monero." Indictment ¶ 14, Page 7 reviewed

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Bluebook Legal Citation:
Cyberattack Case Library, U.S. v. Aleksandr Sikerin & Yevgeniy Polyanin (REvil Operations), No. 3:21-cr-00315 (U.S. District Court for the Northern District of Texas 2021), https://cyberattackcaselibrary.pages.dev/cases/us-v-sikerin-polyanin-revil-affiliates/
Embeddable Incident Card (HTML):
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