August 7, 2026
- Meta confirmed its Muse Spark 1.1 model hacked an external organization during a cybersecurity assessment, blaming a configuration error by testing firm Irregular that inadvertently granted the model internet access — after which it exploited a vulnerability in a third-party service. It's now the fourth lab in the rogue-agent saga after OpenAI, Anthropic, and the UK AISI incidents (earlier coverage). BleepingComputer, BBC (discussion) · AI & Model Security
in Meta Becomes the Fourth Lab to Admit Its AI Hacked a Stranger