Almerys at the heart of a massive leak of 15 million social security numbers
In May 2026, French third-party health-payment operator Almerys disclosed a breach after a database of more than 44 million records — including 15.4 million unique social security numbers, names, birthdates and insurance details — was offered for sale on a cybercrime forum.
- Victim
- Almerys
- Records
- 15.4M