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Anthropic accuses Alibaba of illicit Claude access

5 items1 sourcesupdated 40d agotrend 0

Anthropic accused Alibaba of conducting the largest-ever Claude distillation attack, involving 28.8 million fraudulent API calls to illicitly extract and replicate Claude's capabilities. The company characterized the campaign as 'brazen' and unprecedented in scale.

  • 28.8 million fraudulent API calls used to extract Claude model capabilities
  • Alibaba allegedly ran coordinated distillation campaign to replicate Anthropic's AI
  • Anthropic described the attack as the largest of its kind on record
  • Illicit access involved systematic extraction of Claude's underlying model weights and behaviors