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DynoWiper update: Technical analysis and attribution

January 30, 2026 · WeLiveSecurity · Severity: MEDIUM

ESET researchers present technical details on a recent data destruction incident affecting a company in Poland’s energy sector

Key Takeaways

  • ESET researchers presented technical details on DynoWiper, a data destruction malware used in an incident affecting a Polish energy sector company.
  • The analysis includes attribution details for the destructive data-wiping attack on the Polish energy firm.
  • Energy sector operators should prepare for wiper attacks with immutable backups and incident response plans.
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