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China's Brickstorm Malware Compromises US Critical Networks

China's Brickstorm Malware Compromises US Critical Networks

First seen 4 Dec 2025, 23:41 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Chinese state-sponsored hackers have maintained long-term access to critical US networks, utilizing Brickstorm malware for data theft and infiltration. The campaign, which has affected at least eight government services and IT organizations, has been ongoing since at least 2022, according to recent warnings from US and Canadian cybersecurity authorities.

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