OpenAI says it detected malign activity months before Hugging Face attack

1 month ago
constraints:** * *Preserve facts:* Checked. All dates (May, July 8, July 11, July 19, July 21), names (OpenAI, Hugging Face, Artifactory, METR, Redwood Research, GPT-5.6 Sol, Toby Walsh, UNSW Sydney), numbers (1200 agents, 70