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MEDIUM2026-04-15via SecurityWeek

🚨 100 Chrome Extensions Steal User Breach — Data Exposed

100 Chrome Extensions Steal User suffered a data breach. Here's what happened, what data was exposed, and what you should do right now.

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ACCOUNTS
MEDIUM
SEVERITY
—
DATA TYPES

What Happened

Published through five accounts, the extensions appear part of a coordinated campaign based on shared C&#038;C infrastructure.

The post 100 Chrome Extensions Steal User Data, Create Backdoor appeared first on SecurityWeek.

Impact

  • Affected accounts: Under investigation
  • Data exposed: user data
  • Severity: MEDIUM
  • Source: [SecurityWeek](https://www.securityweek.com/100-chrome-extensions-steal-user-data-open-backdoor/)

    • What You Should Do

    If you have an account with 100 Chrome Extensions Steal User, take these steps immediately:

  • **Change your password** — Use a unique, strong password (16+ chars with mixed case, numbers, symbols)
  • **Enable 2FA** — Turn on two-factor authentication if available
  • **Check your email** — Search for breach notifications from 100 Chrome Extensions Steal User
  • **Monitor your accounts** — Watch for unauthorized access on any service where you reused the same password
  • **Scan your site** — If you run a website, [run a free ScanMyVibe scan](https://scanmyvibe.co/scan) to check if your own security headers and configurations protect against common attack vectors

    • Is Your Website Secure?

    Data breaches often exploit weak security configurations — missing Content-Security-Policy headers, misconfigured CORS, exposed API keys. These are exactly the issues ScanMyVibe detects in under 30 seconds.

    [Scan your site free →](https://scanmyvibe.co/scan)

    Timeline

  • 2026-04-15 — Breach reported
  • 2026-04-15 — ScanMyVibe breach alert published
  • Ongoing — Investigation in progress

    • This article is auto-generated by ScanMyVibe's breach monitoring system. Sources are verified but details may evolve as investigations progress. Last updated: 2026-04-15.

    IS YOUR SITE NEXT?

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