Medical Mutual of Ohio

3 breaches8,916 affected in allHealthcare

Hacking breachHacking exposed names and health records. Reported to the HHS archive.1,377 affectedHealthcareUSAug 17, 2022 Insider breachInsider exposed names and health records. Reported to the HHS archive.6,119 affectedInsuranceUSSep 15, 2017 Insider breachInsider exposed names and health records. Reported to the HHS archive.1,420 affectedHealthcareUSDec 6, 2013

About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

disclosed2026-09-25

Medical Mutual of Ohio, 2013-12-062013-12-06

Added2026-09-25

Medical Mutual of Ohio, 2013-12-06

Added2026-09-25

Medical Mutual of Ohio, 2017-09-15

attack2026-09-25

Medical Mutual of Ohio, 2022-08-17hacking

data_types2026-09-25

Medical Mutual of Ohio, 2022-08-17["names","health"]

records_basis2026-09-25

Medical Mutual of Ohio, 2022-08-17hhs

records2026-09-25

Medical Mutual of Ohio, 2022-08-171377

disclosed2026-09-25

Medical Mutual of Ohio, 2022-08-172022-08-17

summary2026-09-25

Medical Mutual of Ohio, 2022-08-17The covered entity (CE), Medical Mutual of Ohio, reported that a vendor of its business associate (BA) experienced a ransomware attack affecting the protected health information (PHI) of 1,377 individuals. The PHI involved included names, a

Added2026-09-25

Medical Mutual of Ohio, 2022-08-17

Added2026-09-25

Medical Mutual of Ohio