Pro-Russia Hackers Target US Critical Infrastructure in New Wave

Infosecurity Magazine

December 10, 2025 at 4:00 PM

Actively Exploited

Overview

Pro-Russia hacktivist groups have recently been targeting critical infrastructure in the United States, using exposed virtual network computing (VNC) connections to gain access to operational technology (OT) systems. This method of attack allows them to breach systems that manage critical services, which poses a significant risk to public safety and national security. The exploitation of these vulnerabilities suggests that organizations may not be adequately securing their remote access points. As these groups continue to evolve their tactics, it's crucial for companies in essential sectors to enhance their cybersecurity measures and monitor their networks for unauthorized access. This situation emphasizes the ongoing challenges faced by critical infrastructure in defending against cyber threats.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Operational Technology (OT) systems, Virtual Network Computing (VNC) connections
Action Required: Organizations should secure VNC connections, implement strong authentication methods, and regularly update their security protocols to protect OT systems.
Timeline: Newly disclosed

Original Article Summary

Pro-Russia hacktivist groups have been observed exploiting exposed virtual network computing connections to breach OT systems

Impact

Operational Technology (OT) systems, Virtual Network Computing (VNC) connections

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

Organizations should secure VNC connections, implement strong authentication methods, and regularly update their security protocols to protect OT systems.

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.

Read Original Article

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