CybersecurityAI Research5 min reading time

Hackers are stealing Claude tokens from subscribers

TechCrunch
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Grant de Swardt, an AI consultant, discovered unauthorized usage draining tokens from his Claude Max 20x subscription. Anthropic confirmed a compromised session key allowed hackers to mint OAuth tokens and misuse his account, leading to a suspension and refund. This issue appears widespread, with other users reporting similar unauthorized charges and token consumption.

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