Victim Count of ‘Landmark Admin’ Data Breach Rises to 1.6 Million, Double the Initial Estimate

Landmark Admin, a company that provides backend IT services to US insurers, suffered a cyberattack in October, exposing the sensitive data of numerous individuals. Now, the number of afflicted parties has doubled.

Landmark’s attack in October

In October last year, Landmark Admin disclosed a cybersecurity incident that exposed the personal data of more than 800,000 people.

The threat actor stole a massive trove of sensitive details, including:

* Full names
* Addresses
* Dates of birth
*