21CTO
21CTO
Apr 1, 2026 · Information Security

What the Claude Code Leak Reveals About Build‑Pipeline Security

A security researcher uncovered a massive Claude Code source leak caused by an npm map file, leading to a public GitHub repository with over 1,900 TypeScript files, prompting analysis of the mistake, Anthropic’s response, and the broader implications for software supply‑chain security.

AnthropicClaude CodeGitHub
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What the Claude Code Leak Reveals About Build‑Pipeline Security