Some people's chats with Claude AI found publicly available online - BBC
Claude users thought their chats were private. Google indexed them anyway — and Anthropic didn't warn anyone.

Why it matters
A privacy breach affecting Claude users exposes a gap between user expectations and platform defaults. This is a deployment-in-the-wild story about how AI products handle user data and trust — and what happens when they don't communicate risk clearly.
The key facts
11 to knowClaude shared chats and Artifacts appeared in Google search results
Users believed conversations were private
Anthropic did not proactively communicate the indexing risk
Multiple outlets (BBC, Fortune, TechCrunch, Axios, Mashable) reporting simultaneously
Affects Claude's public app/shared link feature
Date: July 28, 2026
Claude conversations were publicly indexed by Google despite users' expectation of privacy
Issue affected shared chats and Artifacts (Claude's embeddable code/output feature)
Multiple outlets (BBC, Fortune, TechCrunch, Axios, Mashable) reporting same story — indicates coordinated disclosure or widespread discovery
July 28, 2026 — recent incident
Root cause: default sharing settings or misconfiguration of sharing URLs that were crawlable by search engines
Go to the source
Reuters Technologynews.google.com
Publisher excerpt: Some people's chats with Claude AI found publicly available online BBC Users’ seemingly private conversations with Anthropic’s Claude showed up in Google search results Fortune PSA: Your Claude shared chats and Artifacts may have ended up on Google TechCrunch Shared a Claude conversation? Google…