Grok Leaks Plaintext When Reading Files

julianharris · x · 2026-07-14

A post summarized findings on how Grok reads files: when reading files to answer questions or review code, the contents enter the cloud LLM's context in plaintext and are sent to the responses endpoint.

While architecturally expected for cloud models, the security implications are direct:

Related event: Grok Build/CLI accused of silently uploading entire codebases; xAI promises to delete data(47 posts)→

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