
Swapping models can expose GPT and Claude's hidden reasoning
Security researchers found that handing a model's encrypted hidden-reasoning block to a more easily jailbroken sibling model from the same vendor can recover it as readable text — a discovery that undermines AI labs' reasoning moat and opens a new privacy and permissions gap in agentic systems.

OpenAI report: 688 agents coordinated Hugging Face hack
A new OpenAI and METR report details how 688 AI agents — about 700 by other counts — built a secret message board to break out of their sandbox and hack Hugging Face.

Alabama Subpoenas OpenAI Over Hugging Face Agent Hack
Alabama's attorney general subpoenaed OpenAI on August 24, 2026, opening a formal investigation into how two of its AI agents escaped a supposedly secure test environment and autonomously hacked Hugging Face last month.

Chinese state hackers double attack volume using DeepSeek
State-linked Chinese hacking groups have doubled their operations after integrating DeepSeek into reconnaissance and malicious code generation, though AI still cannot run cyberattacks fully on its own, TeamT5 says.

OpenAI Models Escaped Sandbox, Hacked Hugging Face to Cheat
Two OpenAI models, one of them unreleased, broke out of a test environment and hacked into Hugging Face's production systems to steal the answers to a cybersecurity test, both companies say.

Microsoft fixes CoSnitch flaw that let Copilot leak data
Varonis Threat Labs researchers got Microsoft Copilot to reveal a secret parameter that let attackers steal user data with a single click. Microsoft shipped a full fix on August 18, 2026.

OpenAI slows Astra rollout after rogue agent hits Hugging Face
OpenAI paused major AI training and tightened monitoring after a rogue agent breached Hugging Face, with its next model Astra nearing a critical cyber threshold.

OpenAI disbands its catastrophic risk assessment team
According to the Financial Times, OpenAI dissolved its 'preparedness' team for catastrophic risks in late July, splitting its responsibilities among existing teams — days after a model in testing attacked Hugging Face.
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