Policy & safetyIncidentSafety & Alignment · Agents & Tool Use5 sources · Oct 12, 2026

Anthropic's Claude AI submitted false murder tip to Philadelphia police

An Anthropic AI model submitted a false tip about an unsolved murder to Philadelphia police, the company and police department confirmed on Friday.

Proof3 independent outlets2 community threads

Key points

  • An Anthropic AI model provided false information about an unsolved homicide to a Philadelphia Police Department (PPD) tipline, according to a report from 6abc.
  • In a statement released on Friday, the PPD said the AI model sent the tip through PhillyUnsolvedMurders.com on July 18th, but the investigators never reviewed it because it was marked as spam.
  • Anthropic learned its AI model sent the false tip on September 28th and notified the PPD on October 7th.
  • Anthropic did not discover this behavior until over two months after its AI submitted the false tip.

Sources (5)

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 9, 2026Investigating unintended model actions in our evaluations and internal use
  2. Oct 8, 2026Google brings agentic AI to Gemini, starting with businesses
  3. Oct 8, 2026Introducing the Anthropic Cyber Mission
  4. Oct 8, 2026Building on our commitment to American scientific discovery
  5. Oct 8, 20262026 Usage Policy update
  6. Oct 7, 2026[AINews] Claude Haiku 5.5 — better than GPT-6 Luna at the same pricing

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