ICS Devices Bricked Following Russia-Linked Intrusion Into Polish Power Grid

SecurityWeek

January 30, 2026 at 9:35 AM

Actively Exploited

Overview

A recent cyberattack linked to Russian hackers, specifically the Sandworm/Electrum group, has targeted the Polish power grid, affecting communication and control systems at 30 different sites. As a result of this intrusion, several Industrial Control Systems (ICS) devices have been rendered inoperable, or 'bricked.' This incident raises concerns not only about the immediate impact on Poland's energy infrastructure but also about the broader implications for critical infrastructure security across Europe. The attack reflects ongoing tensions in the region and highlights vulnerabilities in essential services that could have far-reaching consequences if exploited further.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Polish power grid, Industrial Control Systems (ICS) devices
Timeline: Newly disclosed

Original Article Summary

Sandworm/Electrum hackers targeted communication and control systems at 30 sites. The post ICS Devices Bricked Following Russia-Linked Intrusion Into Polish Power Grid appeared first on SecurityWeek.

Impact

Polish power grid, Industrial Control Systems (ICS) devices

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Not specified

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Critical.

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