Медицинская лаборатория Гемотест (Gemotest) Data Breach

What happened?

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.

When did it happen?

The breach date in the public record is April 22, 2022. The record was added to the catalogue on December 24, 2025 and last updated there on December 24, 2025.

What information was reported as exposed?

• Dates of birth
• Email addresses
• Genders
• Government issued IDs
• Health insurance information
• Names
• Passport numbers
• Physical addresses

These are incident-level categories. The record does not prove that every category was exposed for every affected person.

Who may be affected?

This record may be relevant to people who had an account or other relationship with Медицинская лаборатория Гемотест (Gemotest) or used gemotest.ru around April 22, 2022. A catalogue entry does not establish that every customer was affected or that every listed data category applied to each person. Compare the record with an official notice addressed to you.

What should you do?

Choose actions that match the information involved. If you find signs that someone is using your identity, the Federal Trade Commission provides a personal recovery plan at IdentityTheft.gov.