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LOWData BreachACTIVE

The Hacker News: 108 Malicious Chrome Extensions Steal Google and Telegram Data, Affecting 20,000 Users

April 14, 2026

Incident Summary

Security researchers discovered 108 malicious Chrome browser extensions that stole data from Google and Telegram users and impacted roughly 20,000 people. The extensions were designed to exfiltrate user data and also injected unwanted advertisements. The malicious extensions communicated with a shared command-and-control server. Telegram users were affected to the extent they installed and used these Chrome extensions with Telegram-related access in their browser. Limited public details are available on what specific Telegram data was accessed and whether affected users have been notified.

Incident Details

Type
Data Breach
Severity
LOW
Status
ACTIVE
Date Occurred
April 14, 2026
Tags
#hackernews#security#breach