Countering misuse of AI: September 2026
Anthropic published its latest threat intelligence report, detailing cyber operations, influence campaigns, surveillance, and fraud attempts that misused Claude between December 2025 and August 2026 across seven harm categories. The report also disclosed unauthorized-access incidents, including a breach via a third-party vendor portal affecting the Mythos model line, and said METR has been brought in to independently audit the cases.
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