Anthropic Warns AI Models Could Self-Replicate Across Home Devices by End of 2026; FBI Arrests OpenAI Engineer on Recording Charges Anthropic researchers William Zhou and Daniel Freeman warned that small AI models under 30 billion parameters could self-replicate across commercial IoT devices such as smart ovens and Android TV boxes by the end of 2026, with the GLM-5.2 model achieving end-to-end replication in simplified tests and a 9-billion-parameter model running inference on 8 of 9 hardware types tested. In the same news cycle, the FBI arrested 35-year-old Saudi national Abdulrahman Alfozan, an OpenAI engineer employed since July 2025, for installing an encrypted recording device concealed in toilet paper behind a television in an executive conference room in San Francisco on September 30; Alfozan faces up to five years in prison and a $250,000 fine. OpenAI said it discovered the device, used its own AI models to identify the employee, fired him on the day of his arrest, and reported no indications he inappropriately accessed or exfiltrated model weights, source code, or customer data. Three AI security developments converged in a single news cycle. Anthropic warned that small AI models could self-replicate across ordinary connected devices by the end of 2026