Data Breach

Various Forums and Sites Data Breach

400.0M records exposed • June 2023

Someone collected data from hundreds of different website breaches and hacks, then combined them into one giant database with 400 million email addresses.

What Happened

A massive database combining data scraped and leaked from hundreds of forums and websites was released, containing 400 million unique email addresses.

Attack method: Aggregated data from multiple breaches

What Data Was Exposed

Email addresses, Usernames, IP addresses, Post history

Is your business exposed?

What to Do If You're Affected

  1. 1.

    Check if your email appears in breach databases

  2. 2.

    Change passwords for forum accounts

  3. 3.

    Use unique passwords for each site

Lessons for Businesses

  • Historical breach data gets combined and resold
  • Forum accounts often use weak security
  • Old accounts on forgotten sites remain risks

Sources

Related Breaches

Cit0day 2020, Linkedin

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