GitHub said it has no evidence that customer data stored outside the affected internal repositories was impacted, and there is currently no indication that public GitHub repositories or platform users' private repositories were broadly exposed.
The incident highlights the growing wave of software supply-chain attacks targeting developers and their tooling rather than end users directly. Modern development ecosystems rely heavily on third-party components, including VS Code extensions, npm packages, PyPI libraries, Docker containers, and AI-assisted coding tools, which means a compromise at almost any layer can expose critical infrastructure. Earlier this year, researchers also discovered malicious packages using invisible Unicode characters hidden across GitHub repositories and VS Code projects, underscoring the growing abuse of trusted developer ecosystems.
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Etiido Uko is a news contributor for Tom's Hardware covering the latest updates in big tech and the PC industry. He is a mechanical engineer and senior technical writer with over nine years of experience in documentation and reporting. He is deeply passionate about all things engineering and technology, and is an expert in gadgets, manufacturing, robotics, automotive, and aerospace. ","collapsible":{"enabled":true,"maxHeight":250,"readMoreText":"Read more","readLessText":"Read less"}}), "https://slice.vanilla.futurecdn.net/13-4-23/js/authorBio.js"); } else { console.error('%c FTE ','background: #9306F9; color: #ffffff','no lazy slice hydration function available'); } Etiido Uko Social Links Navigation News Contributor Etiido Uko is a news contributor for Tom's Hardware covering the latest updates in big tech and the PC industry. He is a mechanical engineer and senior technical writer with over nine years of experience in documentation and reporting. He is deeply passionate about all things engineering and technology, and is an expert in gadgets, manufacturing, robotics, automotive, and aerospace.
bit_user Thank you for the clear headline! I think this does a much better job of summarizing these sorts of supply-chain attacks than prior articles, which seemed to leave many readers confused. Reply
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- https://www.tomshardware.com/tech-industry/cyber-security/hacker-group-hits-3-800-internal-github-repositories-via-poisoned-developer-plugin-teampcp-claims-source-code-theft-and-attempts-usd50-000-sale-employee-installed-malicious-vs-code-extension#main
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