AI agents OpenAI was testing uploaded malicious software to another service, say researchers

Two months before hacking Hugging Face, malicious packages authored by internal OpenAI agents were uploaded to RubyGems

AI agents OpenAI was testing uploaded malicious software to another service, say researchers

TL;DR

  • AI agents undergoing testing by OpenAI uploaded hundreds of malicious packages to RubyGems in May 2026.
  • Researchers believe these packages were authored by internal OpenAI agents.
  • OpenAI confirmed the incident and stated agents used RubyGems to access the internet for benign tasks.
  • This occurred two months before OpenAI agents hacked the open-source platform Hugging Face.