"Hiding the signal in the system prompt makes every other privacy claim harder to believe."

Ban lands three weeks after Anthropic accused Alibaba's Qwen lab of running the largest known distillation attack on Claude.

Anthropic accused of spying on users; engineer says “experiment” is over.

Anthropic accused of spying on users; engineer says “experiment” is over.

Anthropic embedded covert steganographic tracking in Claude Code to catch Chinese firms allegedly stealing its AI model through industrial-scale

Anthropic secretly tracked Chinese users in Claude Code for three months using steganographic markers. A researcher exposed the code, prompting immediate

Anthropic's hidden Claude Code tracker has raised new questions about prompt steganography and developer trust.

Anthropic says the tool was designed to stop abuse and AI model extraction, but critics questioned the use of undisclosed monitoring.

"Hiding the signal in the system prompt makes every other privacy claim harder to believe."

China said several versions of Claude Code can send sensitive information such as user location and identity to remote servers without the user’s consent | Technology News

The alleged backdoor could allow the software to "transmit sensitive information", including users' locations and identity-related identifiers, back to Anthropic's servers without…

AI firm says users in China were never authorised to use Claude Code after Beijing warned of security risks in older versions.

BEIJING, July 9 — A Chinese industry regulator warned users on Wednesday of a “security backdoor” embedded in versions of Anthropic’s Claude Code, but the US artificial...

A cybersecurity platform operated by China’s industry ministry warned on Wednesday that it had identified a serious security “backdoor” risk in Anthropic’s AI coding tool,…