Hundreds of private user conversations with Anthropic’s Claude AI chatbot were exposed to public search engine results due to a failure to implement standard web indexing protections.
Key Points
- Redditors discovered that hundreds of Claude chat sessions were indexed by Google, making them accessible via simple search queries like "site:claude.ai/share."
- Exposed data included sensitive information such as legal conduct inquiries, private transcripts, and cryptocurrency wallet keys.
- Investigations by Wired revealed that Anthropic failed to include "noindex" tags on shared chat pages, allowing search engines to crawl and archive the content.
- Anthropic stated that shared conversations are intended to be public, though the company has since addressed the immediate search visibility issue.
- Users are advised to delete past shared chats via the Privacy settings menu and avoid using the share feature for sensitive information.