The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...

Claude Code 2.1.88 leak exposed 512,000 lines via npm error, fueling supply chain risks and typosquatting attacks.

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

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

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

Anthropic says it accidentally leaked the source code for Claude Code, which is closed source, but the company says no ...

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

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

The Claude Code leak details the cloud.md memory system and MCP extensibility, including multi-agent coordination and hidden ...

Anthropic said a Claude Code release accidentally included internal source code due to human error, not a breach. No customer ...

I like to imagine someone at Anthropic realising, just a little too late, that Claude Code had essentially hit "reply all" on ...