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securitySecurity/THREATS/HIGH

Anthropic Says Chinese AI Firms Used 16 Million Claude Queries to Copy Model

sourceThe Hacker News
calendar_todayFebruary 24, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Anthropic Uncovers Massive AI Model Theft by Chinese Firms

Summary

Anthropic has revealed that three Chinese AI companies engaged in large-scale operations to illicitly extract capabilities from its Claude model. This involved over 16 million interactions through fraudulent means.

Key Points

  • Anthropic identified "industrial-scale campaigns" by DeepSeek, Moonshot AI, and MiniMax.
  • The attacks involved creating approximately 24,000 fraudulent accounts.
  • Over 16 million exchanges were made with Anthropic's Claude model.
  • The actions were in violation of Anthropic's terms of service.

Analysis

This incident highlights a significant threat to proprietary AI technologies, emphasizing the need for robust security measures to protect intellectual property. The scale of the attacks indicates a coordinated effort to bypass security protocols, showcasing the lengths to which competitors may go to gain an edge in the AI industry.

Conclusion

IT professionals should enhance monitoring and security protocols to detect and prevent unauthorized access to AI models. Regular audits and stricter account verification processes can mitigate such risks.