Solventum Data Breach Exposes Patient Information

On March 29, 2026, Solventum Health Information Systems experienced a data breach involving unauthorized access to patient information from its hospital clients. The breach was confirmed by Solventum on March 30, 2026, and involved personal identifiable information (PII) and protected health information (PHI), including names, addresses, dates of birth, medical record numbers, and medical histories. The threat actor known as SeraphimGroup claimed responsibility for the breach on April 19, 2026. Solventum has not disclosed the total number of affected individuals. Following the incident, the company engaged forensic experts and notified law enforcement, while also advising affected individuals to monitor their health and financial accounts. Solventum is committed to enhancing its security measures to prevent future incidents.

Key Points: • Unauthorized access to patient data at Solventum on March 29, 2026. • SeraphimGroup claimed responsibility for the breach on April 19, 2026. • Affected data includes PII and PHI of patients from multiple hospital systems.