Incidents involving:

Cerballiance

Supply chainContainedMarch 25, 2026

Cerballiance: medical data exposed after a cyberattack

On 25 March 2026, French medical-laboratory network Cerballiance disclosed a breach traced to a compromised external IT provider that exposed patient identities, portal credentials, medical test reports and social security numbers.

Victim: Cerballiance

Data breachContainedMarch 25, 2025

Leak at Cerballiance

In late March 2025, French medical-laboratory network Cerballiance disclosed a data breach traced to a February intrusion on an IT provider's server, exposing administrative and some health data of patients in the PACA region, including names, social security numbers and certain test reports.

Victim: Cerballiance