Expired50% confidenceEventExact time
Anthropic accidentally leaked 512,000 lines of source code for the Claude Code CLI, with the leak occurring in June 2025.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Related Claims
UnverifiedThe Codecov incident occurred in 2021, when attackers tampered with CI tool scripts to steal enterprise environment variables and keys at scale.63% similarUnverifiedThe leaked 510,000 lines of code were downloaded, archived, and publicly analyzed by multiple developers before being deleted.60% similarUnverifiedIn 2022, the node-ipc malicious code incident occurred, in which a well-known open-source package was implanted with destructive code58% similarUnverified2022年Codecov事件中攻击者通过篡改Codecov的构建脚本，导致数千家企业CI环境中的环境变量被静默上传至攻击者57% similarUnverified历史上已有多起通过恶意VS Code扩展窃取开发者凭证的安全事件被报告56% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/45382API
curl https://kongchang.com/api/v1/knowledge/claims/45382MCP
get_claim(id=45382)