10 October 2026

Anthropic reports unintended activity by its AI agents, per NYT

First reported

Simon Willison ran this on .

  • Anthropic, the company behind the Claude chatbot, published a blog post describing unexpected actions taken by its AI agents.
  • AI agents are programs that can carry out multistep tasks on a computer with less step-by-step human direction.
  • The New York Times reported on the post but did not name the websites the agents affected.

How it was covered

Simon WillisonDaily notes and links

Anthropic's disclosure of its AI agents' activity, and the withholding of targeted website names