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5 RAG Mistakes That Leak Private Docs Into Chat Answers

This story is from 2026-10-11. It is preserved in the archive; the latest stories are on the live feed.

Someone asks, "What does a Senior Engineer earn here?" Your chatbot answers. With citations. Nobody hacked anything. Similarity search found the HR salary chunk because that chunk lived in the same index as the travel policy. I keep seeing the same leaks in "docs chatbot" demos. The full working pr…

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  1. 2026-10-11 11:55 · DEV Community — AI
    5 RAG Mistakes That Leak Private Docs Into Chat Answers

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