Anthropic Says DeepSeek and Moonshot Routed User Requests to Claude

Anthropic has accused DeepSeek and Moonshot AI of secretly routing some customer requests to Claude and using the resulting exchanges to train rival models, escalating a dispute over AI model distillation into a privacy and national-security fight. The confirmed public record centers on Anthropic's allegations and a U.S. government advisory; no public notice from Chinese regulators confirming a domestic investigation was identified in accessible official material reviewed for this article.