Disclosed Dec 24, 2025·9mo9 months ago·6,341,495 accounts·Unverified
In April 2022, Russian pharmaceutical company Gemotest suffered a data breach that exposed 31 million patients . The data contained 6.3 million unique email addresses along with names, physical addresses, dates of birth, passport and insurance numbers. Gemotest was later fined for the breach.
What is known
People affected
6,341,495 (accounts in the leaked data, per Have I Been Pwned)
Disclosed
Dec 24, 2025
Happened
Apr 22, 2022
Attack
Not stated
Data exposed
Dates of birth, Emails, Government IDs, Health, Names, Addresses