Skip to content
Malicious Chrome Extension Compromises Chats of 900,000 Users

Malicious Chrome Extension Compromises Chats of 900,000 Users

First seen 7 Jan 2026, 10:41 UTC • •

Article Content

Browse articles
ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

A malicious Chrome extension has leaked chat data from ChatGPT and DeepSeek, affecting approximately 900,000 users. The extension exploited a vulnerability to access private conversations, raising significant privacy concerns. Users are advised to remove the extension immediately and monitor their accounts for suspicious activity.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 196d ago How this analysis works

More articles in this cluster (6)