Claude Users' Private Chats, Medical Records Exposed in Google Search Results Before Anthropic Patches Leak
Summary
Private Claude conversations containing sensitive medical records, children's data, and confidential company documents are appearing in Google search results, prompting Anthropic to patch the leak after Reddit users expose a search operator trick that made the shared chats publicly discoverable.
Key Points
- Claude shared chats and Artifacts, including sensitive data like health records, private company documents, and children's personal information, are turning up publicly searchable on Google after Reddit users discover a search operator trick exposing the conversations.
- Anthropic blames users for the exposure, stating that share links only appear in search results when posted somewhere publicly accessible, and clarifies that it does not share chat directories or sitemaps with search engines.
- The issue appears to have been remediated by Monday afternoon, but exposed content reportedly included patient medical records, erotica generated in violation of Anthropic's usage policies, and internal company documents, echoing a similar Claude indexing incident from last year.