Anthropic linked a 28.8M-interaction distillation attack to Alibaba's Qwen lab and is now tightening Claude access rules for Chinese entities.

Anthropic linked a 28.8M-interaction distillation attack to Alibaba's Qwen lab and is now tightening Claude access rules for Chinese entities.

Alibaba will bar staff from using Anthropic's Claude Code from July 10 over an alleged backdoor, a source says, amid a wider Claude-Qwen dispute.