DeepSeek seems to be leaking random user chat history
DeepSeek is reportedly leaking random user chat histories, raising significant privacy concerns. Users have encountered conversations that do not belong to them, indicating a potential session isolation failure. Until the issue is resolved, users are advised to refrain from sharing sensitive information on the platform.
- ▪DeepSeek's chat interface is leaking conversations between different user accounts.
- ▪Users have reported seeing chat histories that are not theirs, suggesting a serious privacy breach.
- ▪Experts recommend avoiding the sharing of personal or confidential information on DeepSeek until the issue is addressed.
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News DeepSeek seems to be leaking random user chat history Reports are surfacing that DeepSeek chat sessions are showing conversations from other users, raising serious privacy concerns. 2026-05-25 · Breaking Vibe AgentsDeepSeekLLM DeepSeek’s web chat interface appears to be leaking conversations between accounts. When opening the chat, a user encountered chat histories that did not belong to them, suggesting a session isolation failure on DeepSeek’s servers.Privacy incidentIf confirmed, this represents a severe data leak where user chat data is being exposed across sessions.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Breakingvibe.