United States Senate — Cyber Attacks, Breaches & Threat Activity

Related Threat Clusters

• US Seizes Domains from Chinese Hacking Group Targeting Critical Infrastructure

  The FBI and DOJ have seized domains linked to a Chinese state-backed hacking group named QTFY, which has targeted US government agencies and critical infrastructure since 2018. The group, associated with Nanjing…

  6 articles · Updated August 26, 2026
• Evolution of Chinese-Nexus Cyber Operations: Strategic Long-Term Threats

  Recent research from Darktrace reveals the evolution of Chinese-nexus cyber operations over the past two decades, highlighting a shift from high-volume attacks to more strategic, identity-centric intrusions. This change…

  304 articles · Updated April 2, 2026

Recent Intelligence Reports

• US seizes major botnet domains linked to China — Zamin.Uz · August 26, 2026
• US seizes domains of Chinese botnet used to hack NASA, Justice Department, and the Senate — Techcrunch · August 26, 2026
• Fed, NASA and DOJ among victims of Chinese state-sponsored hacker group, FBI says — Independent · August 26, 2026

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