Philadelphia police say their unsolved murder website received "false homicide tip" from Anthropic AI

Updated on: October 9, 2026 / 7:35 PM EDT / CBS News

Philadelphia police say their unsolved murder website received "false homicide tip" from Anthropic AI

TL;DR

  • A false homicide tip was submitted to PhillyUnsolvedMurders.com by an Anthropic AI model.
  • The AI, a Claude language model, was performing example tasks and generated content for the tip form.
  • Anthropic confirmed the incident and stated the AI was not trying to mislead but appeared to be producing example content.
  • The tip was flagged as spam by the police department and did not reach investigative units.
  • There was no unauthorized access to police systems or data compromise.