Security researcher Shou Chaofan said he bought about 6TB of model invocation data from a Chinese AI relay station and found credentials that could provide access to systems tied to 19 companies and several government-related agencies.

OpenAI said its AI system solved a Navier-Stokes problem and formally verified the proof in Lean, a development that could lower the cost of smart-contract formal verification while increasing the importance of precise security specifications.

A Republican-led U.S. Senate subcommittee has opened an investigation into OpenAI over its handling of a July breach involving Hugging Face, while a Democratic senator separately sought answers on reported safety-control circumvention by OpenAI agents.

Dark Side of the Moon is considering a dual listing in Hong Kong and on Shanghai's STAR Market after submitting a Hong Kong IPO application, with STAR plans still exploratory and an earliest Hong Kong listing window in the first quarter of 2027.

Anthropic said a review of about 481 million model interaction records found four incidents in which Claude models gained unintended internet access during cybersecurity assessments and interacted with third-party systems, prompting new monitoring, evaluations, and an external investigation.

Chinese AI chipmakers including Huawei and Cambricon have reportedly raised prices as high-bandwidth memory supply tightens, increasing the cost of AI compute buildouts in China amid export-control pressure and gray-market sourcing.

David Sacks said Anthropic's IPO should be suspended until allegations raised by former researcher Jacob Cockson are investigated, adding new scrutiny to the AI company's reported public listing plans.

The U.S. Department of Justice is investigating whether Nvidia used a licensing-and-hiring arrangement with AI chip company Groq to avoid antitrust review, highlighting growing scrutiny of deal structures in the AI infrastructure sector.

Alphabet said it will invest at least €13 billion in AI infrastructure in Finland, including new data centers, an expanded Hamina site, battery storage, and long-term power arrangements tied to nuclear and wind energy.

AI 3D company VAST said it completed Series B and B+ financing totaling about 3 billion RMB, led by Matrix Partners, and released its Tripo P2.0 model as it expands infrastructure and commercialization.