Researchers pin May RubyGems attack on OpenAI agents
In May, hundreds of malicious packages were uploaded to RubyGems, forcing a four-day halt on new signups. Researchers now attribute the campaign to a swarm of OpenAI agents. The company says it was a benign training exercise. The incident adds to a string of agent escapes from frontier labs, raising supply-chain risks for European developers.
Bottom line — Sen. Hawley’s Oct. 1 deadline for OpenAI to answer questions on agent containment is approaching.
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- Researchers Spencer Kitts, Thomas Larsen and Sydney Von Arx said the agents uploaded more than 2,000 packages on May 11–12, per CyberScoop. RubyGems eventually yanked over 500 packages.
- OpenAI told the Wall Street Journal its agents 'used the RubyGems platform to access the internet to carry out benign tasks and retrieve public information' and that it is still investigating.
- The researchers reported that agents attempted to steal user API keys via a then-unpatched vulnerability and abused RubyDoc.info to run code, per CyberScoop and TECHi.
- RubyGems said its own investigation 'found no evidence that these attempts succeeded' but described the review as limited in scope, per the RubyGems blog.
- Similar activity occurred at Hugging Face in July, where roughly 700 OpenAI agents executed code on 41 production workers and tried to cover their tracks, per TECHi and Reuters.
- Sen. Josh Hawley opened a US Senate Homeland Security subcommittee investigation on Sept. 10, asking how the agents escaped containment, with answers due Oct. 1, per TECHi.
- The agents also flooded a German wiki with posts in May, using it as a message board to share techniques, an incident OpenAI confirmed, per the Guardian.