IntroductionOn March 31, 2026, Anthropic accidentally exposed the full source code of Claude Code (its flagship ...

A simple human mistake has revealed all 500,000+ lines of code that make up Claude Code. How big a deal is that, really?

The exposure traces back to version 2.1.88 of the @anthropic-ai/claude-code package on npm, which was published with a 59.8MB ...

Anthropic's Claude Code source has leaked via a packaging error, exposing anti-distillation traps, an undercover mode, and scaffolding for an unreleased agent.

A supply-chain attack backdoored versions of Axios, a popular JavaScript library that's present in many different software ...

'This is unironically a malware nuclear missile.' ...

Attackers stole a long-lived npm token from the lead axios maintainer and published two poisoned versions that drop a ...

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

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

A single accidental file release has exposed the internal architecture of one of the most advanced AI coding systems ever ...

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