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Anthropic: Alibaba, Moonshot and DeepSeek siphoned off Claude's knowledge through almost 200 million queries

Prepared by Sintelligent with the help of SI. Publication time restored from the build log. . Updated: .

According to Anthropic's report, models were trained on Claude's responses at a scale of almost 200 million exchanges; the report also describes cases of Claude being used in cyber operations, including operations against Ukraine.

In a new threat report, Anthropic described five "distillation" campaigns — training other models on Claude's responses — totaling almost 200 million exchanges. The largest, linked to Alibaba, produced 151 million queries from May to July through 3,500 accounts, up to 3 million a day; Moonshot ran about 300 thousand queries through 5,000 accounts in 10 days. To extract the model's hidden reasoning, the attackers disguised queries as a translation of its "working memory" into Japanese katakana. In the same report Anthropic says that a Russian espionage group used Claude to automate reconnaissance and phishing against Ukraine, and that students from Hunan, according to the report, launched swarms of agents against 50 organizations.

History

Dispute over distilling other labs' models

7 events
  1. Anthropic says new measures cut data harvesting from Claude by competitors by 90-99%
  2. OpenAI says it stopped a campaign to "siphon off" its models' reasoning: the core is linked to people from Moonshot AI
  3. Jensen Huang: model distillation is "competition," not theft
  4. China opens a review of DeepSeek and Moonshot: according to Anthropic, they ran tens of millions of queries through Claude, including police data
  5. Y Combinator chief Garry Tan: American open labs should also be allowed to "distill" other models
  6. Anthropic: Alibaba, Moonshot and DeepSeek siphoned off Claude's knowledge through almost 200 million queriesOpen now
  7. US intelligence agencies accuse DeepSeek, Moonshot, Alibaba and three other Chinese companies of mass "extraction" of American SI models
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