Threat actors used a private cellular access-point-name (APN) network to pivot from a compromised wind farm into the operational technology environment. A Polish combined heat and power plant, where they disrupted Siemens programmable logic controllers and briefly interrupted cogeneration operations. The December 29, 2025 intrusion affected a CHP facility serving approximately 50,000 residents, forcing a […]

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Abyssos, a modular C++ remote-access trojan that combines credential theft, browser-session hijacking, file exfiltration and hidden VNC control in a single post-compromise framework. Technical analysis from ThreatLabz indicates that Abyssos is designed for hands-on intrusion activity rather than opportunistic, single-purpose theft. The most concerning feature is its hidden VNC capability. The HVNC_START command opens a […]

The post New Abyssos RAT Hijacks Browser Sessions, Steals Credentials and Gives Attackers Remote VNC Access appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.