Hundreds of Claude conversations appeared on Google, with sensitive data

A Reddit user found a vulnerability that allowed hundreds of private Claude conversations to appear in Google search results, exposing them to the public. The leaked content included personal conversations, some of which contained sensitive or potentially embarrassing information. The names or pseudonyms of the affected users were visible alongside the conversation content. The issue was reported by WIRED, but neither Anthropic nor Google has yet commented publicly on the extent of the leak or any mitigation measures.