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ESET Research: Sandworm behind cyberattack on Poland’s power grid in late 2025

January 23, 2026 · WeLiveSecurity · Severity: HIGH

The attack involved data-wiping malware that ESET researchers have now.

Key Takeaways

  • ESET Research attributes a cyberattack on Poland's power grid in late 2025 to the Sandworm APT group with ties to Russian military intelligence.
  • Critical infrastructure operators should prepare for state-sponsored cyber attacks targeting power grids and industrial control systems.
  • Organizations should review the full article for complete details and implement relevant security measures.
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