2 min · Hugging Face Blog
MosaicLeaks: Detecting Privacy Leaks in Research Agents
Researchers found that agents often leak internal data by interleaving private context into public web search queries. The new PA-DR training method reduces this leakage by penalizing queries that reveal proprietary fragments.
Why it matters. If your agent architecture involves local document retrieval combined with web search, it is likely leaking snippets of your private data to search providers.