The leak, triggered by a human error, exposed 500,000 lines of source code of Anthropic’s star product Claude Code.

Anthropic has exposed Claude Code's source code, with a packaging error triggering a rapid chain reaction across GitHub and ...

Anthropic PBC inadvertently released source code for its popular Claude AI agent, raising questions about its operational ...

Claude Code source code leak as raised fresh concerns after Anthropic’s AI coding tool was reportedly exposed online. From ...

Anthropic leaked part of the internal source code for Claude Code, its popular coding assistant. The company said it was due ...

Would you like a closer look at Claude? Someone at Anthropic has some explaining to do, as the official npm package for ...

The leak reveals the tool’s internal architecture, tool implementations, multi-agent workflows, and potentially unreleased ...

A routine software update for Anthropic's Claude Code tool accidentally leaked its entire source code, sparking rapid ...

The entire source code for Anthropic’s Claude Code command line interface application (not the models themselves) has been ...

Anthropic accidentally released part of the internal source code for its AI-powered coding assistant Claude Code due to ...

Over 500,000 lines of Claude Code source code leaked via a bad npm package—and now several unannounced features are now ...

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...