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threat actor · not yet in the cluster map

prinz-eugen

also tracked as deadlock 1, krybit 1

2 stories · 1 in the wild · June 21, 2026 – June 23, 2026

evidence: 1 observed

malware and tools

  • babuk 1 · Jun 21
  • krybit 1 · Jun 21
  • prinz eugen 1 · Jun 21

techniques

  • exfiltration 1 · Jun 21

attack phases seen

  • Exfiltration 1 · Jun 21
  • Impact 1 · Jun 21

what we reported, newest first, grouped by story

Jun 17 – June 23, 2026 · 2 reports

  • Prinz Eugen rebrands as a "for-profit hacking" outfit — the group relaunched its leak site, says it does not currently run a RaaS program, and closed membership to existing core members — an infrastructure/branding shift worth tracking. Ido Cohen · Jun 23 · none · Threat Intelligence
  • DeadLock is expanding its abuse of Polygon blockchain smart contracts — moving beyond chat-proxy rotation to host its data-leak site entirely on-chain (75 victims since February), with HTML ransom notes fetching victim data live from the contract (ESET). Nextron flagged KRYBIT, a new double-extortion strain whose YARA profile overlaps heavily with the leaked Babuk codebase (Nextron), and Prinz Eugen emerged prioritizing recently-modified files for faster encryption while leaving no ransom note (BleepingComputer). · Jun 21 · observed · as deadlock, krybit · Ransomware & EDR Evasion