MY

MyHeritage

High

MyHeritage's breach exposed details of 91M accounts, later surfacing on the dark web.

91,991,358 recordsBreach Oct 26, 2017Updated Feb 20, 2019

Exposed data classes

Fields reported as compromised in this breach record.

Email addressesPasswords

Detailed Analysis

In-depth analysis of the breach and its implications.

In October 2017, MyHeritage, a genealogy platform, encountered a data breach affecting over 91 million user accounts. The breach exposed email addresses and salted SHA-1 password hashes. Seven months later, a security researcher identified the breach and reported the details to MyHeritage. In 2019, the stolen data was reportedly offered for sale on dark web marketplaces and distributed among other leaks.

Impact Analysis

Understanding the scope and consequences of this breach.

User Impact
Compromised credentials can lead to unauthorized access.
Business Impact
Potential reputational damage and trust issues with users.
Affected Sectors
  • Genealogy
  • Technology
Geographic Impact
  • Global

What You Should Do

Recommended actions to take in response to this breach.

If You Were Affected

  • Update your password on MyHeritage and any other sites using the same credentials.
  • Monitor for any unusual activity in accounts associated with your compromised email.

Preventive Measures

  • Use unique, strong passwords for different platforms.
  • Enable multifactor authentication where available.

Frequently Asked Questions

Common questions about this breach and what it means for you.

Change passwords and enable multifactor authentication if compromised.

Osintly · MyHeritage Data Breach Analysis