Anthropic says distillation campaigns targeted Claude, linking them to DeepSeek, Moonshot, and MiniMax and citing 24,000 fake accounts.

Anthropic has detailed how it is detecting and disrupting industrial-scale distillation attacks that, the company says, attempt to copy the capabilities of its Claude models through massed API queries ...

Anthropic accused three Chinese artificial intelligence enterprises of engaging in coordinated distillation campaigns, the latest American tech firm to do so.

Chinese AI labs allegedly used 24,000 fraudulent accounts to extract capabilities from Anthropic's Claude chatbot in coordinated "distillation" attacks.