Verified75% confidenceEventExact time
In 2022, GitHub Copilot was accused of generating code snippets highly similar to training data without users' knowledge, which led to a class action lawsuit.
5
Sources
75%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Related Claims
UnverifiedGitHub Copilot's training data comes from public code repositories on GitHub, which has sparked controversy over code copyright and license compliance.79% similarVerifiedIn 2022, the Software Freedom Conservancy filed a class-action lawsuit against GitHub, alleging that Copilot-generated code reproduced snippets from original repositories without including the original license declarations78% similarUnverified2022年GitHub Copilot发布后，研究者发现Copilot有时会近乎逐字地复现训练数据中的GPL代码片段，却不附带许可证声明76% similarUnverifiedMultiple AI-generated code-related lawsuits, including the GitHub Copilot class action, are still ongoing, and the legal framework has not yet been clarified.73% similarUnverifiedA 2022 study by Stanford University found that developers using GitHub Copilot to assist with programming had a higher probability of producing insecure code in specific tasks than a control group not using assistive tools.73% similar
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