Anthropic leaks part of Claude Code’s internal source code
- Apr 2
- 1 min read

CNBC — “No sensitive customer data or credentials were involved or exposed,” an Anthropic spokesperson said in a statement. “This was a release packaging issue caused by human error, not a security breach. We’re rolling out measures to prevent this from happening again.”
A source code leak is a blow to the startup, as it could help give software developers, and Anthropic’s competitors, insight into how it built its viral coding tool. A post on X with a link to Anthropic’s code has amassed more than 21 million views since it was shared at 4:23 a.m. ET on Tuesday.
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