Expired60% confidenceFactTime unknown
The Source Map file had been present in the NPM repository for approximately three months since the release of Claude Code before it was discovered.
1
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 8/29/2026(expired)
Sources
Anthropic源码泄露：Opus 4.7、Sonnet 4.8及卧底模式全面曝光
bilibili未来变量relaunch
Related Entities
Related Claims
VerifiedAnthropic's Claude Code NPM package accidentally included Source Map files, causing the complete original source code to be leaked.75% similarUnverifiedClaude Code was distributed as an npm package, making its code technically decompilable and auditable before official open-sourcing66% similarVerifiedClaude Code is distributed and installed through npm (Node Package Manager).63% similarVerifiedClaude Code is installed globally via npm with the command npm install -g @anthropic-ai/claude-code.62% similar
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