
Public-by-choice Claude share pages appeared in search results after indexing safeguards failed, exposing sensitive conversations; Google results have largely vanished, but about 600 Bing listings remained.
Shared Claude chat pages appeared in search results, exposing links to conversations that in some cases contained cryptocurrency wallet details, access keys, resumes, company files, legal discussions and other personal data. The issue resurfaced over the July 26-27 weekend after Reddit users showed that site-specific Google searches could uncover fully readable Claude share URLs. Claude chats are private by default and become public only when a user clicks Share, which creates a public web page containing every message sent up to that point. Anthropic acknowledged that the exposed links were public snapshots and that the pages lacked effective safeguards to keep search engines from indexing them. Google later de-indexed the links, but Google results have largely disappeared while about 600 Bing results remained, and Anthropic had not said whether the issue was fully fixed. The lapse is notable because Anthropic had dealt with a similar exposure in 2025 and had previously taken steps to block indexing of shared links. OpenAI's ChatGPT has faced comparable concerns around chat-sharing features. For crypto users, the risk is especially severe because a leaked private key can give irreversible access to digital assets, unlike passwords that can usually be changed. No theft tied to the incident has been reported.