India, Nov. 25 -- The cyber incident disclosed by Anthropic in November 2025 marks a pivotal moment in cybersecurity. For the first time, a major intrusion was driven by an artificial intelligence system completing most of the operational workload. According to Anthropic's internal investigation, the attack was conducted by a Chinese state-linked group the company refers to as GTG 1002. This designation comes from Anthropic's own assessment, although no government or independent security researcher has confirmed the attribution publicly.

Regardless of attribution, the verified facts show a significant escalation in the misuse of AI. The attackers manipulated Claude, specifically the Claude Code variant, into carrying out reconnaissance, ...