Data Breach

Cit0day (Compilation) Data Breach

226.0M records exposed • November 2020

Cit0day was a criminal service that collected stolen data from thousands of hacks. When they got raided by the FBI, all their stolen data leaked too.

What Happened

Cit0day was a data breach compilation service that was itself breached and shut down by the FBI. The leak contained 226 million unique email addresses from thousands of websites.

Attack method: Compilation of multiple breaches

What Data Was Exposed

Email addresses, Passwords, Various personal data

Is your business exposed?

What to Do If You're Affected

  1. 1.

    Check if you are affected at haveibeenpwned.com

  2. 2.

    Change passwords for any affected accounts

  3. 3.

    Use unique passwords for every site

Lessons for Businesses

  • Criminal services get hacked too
  • Breach compilations multiply the impact of individual breaches
  • Law enforcement can disrupt criminal infrastructure

Sources

Related Breaches

Collection 1

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