Healthcare Breach
SimonMed Imaging Data Breach: Medusa Ransomware Strikes Again, 1.2 Million Patients Exposed
October 2025 — SimonMed Imaging, one of the largest outpatient medical imaging providers in the United States, has confirmed that a January 2025 ransomware attack by the Medusa group compromised the protected health information of 1,275,669 individuals, marking one of the most significant healthcare data breaches disclosed this year.