AnthropicAnalysisPolicySeptember 10, 2026

Anthropic threat report details Claude misuse across seven harm areas

Anthropic's Threat Intelligence team says it disrupted every operation covered in its September 2026 report, spanning December 2025 to August 2026. Cases include Iranian state-linked actors building surveillance tools and malware, and blocked efforts toward biological weapons. Claude Haiku, Sonnet, and Opus were used; no misuse involved Fable or Mythos-class models except one distillation case.

How this story unfolded

1 day · 5 reports · 9 community posts · from Sep 10

  1. Sep 10
  2. Sep 11

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