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.

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

After details of a yet-to-be-announced model were revealed due to the company leaving unpublished drafts of documents and ...

Anthropic has accidentally exposed Claude Code's full 512,000-line TypeScript source via an npm source map, revealing ...