Ohio · State rollup
Healthcare data breaches in Ohio, 2026.
18 HHS OCR-reported healthcare data breaches affecting 2.1M Ohio residents. 2 attributed to ransomware groups. Each entry below names the provider, the data exposed, and the steps to take if you received a notification letter.
Date Type Organization Affected
Hacking Counseling Center of Wayne & Holmes Counties 83,354 Hacking Central States Dermatology Services, LLC 4,626 Phishing Supportive Home Health 1,415 Unauthorized access OCAT, LLC dba Evoke Wellness at Hilliard 1,629 Hacking Southwest Urology 1,310 Hacking Harbor 216,000 Hacking Beech Acres Parenting Center 19,315 Unauthorized access CEI Vision Partners, LLC 10,841 Ransomware Kettering Adventist Healthcare 1.7M Hacking K&E Advanced Dentisrty 1,700 Hacking Southwest Urology 7,214 Hacking Harbor 2,703 Hacking Retina Associates of Cleveland, Inc. 3,604 Hacking Marquette County Medical Care Facility 1,499 Hacking Brainard Surgery Center LLC 1,820 Hacking Health Services LLC 75,906 Ransomware Columbus Division of Fire 736 Phishing CPS Solutions, LLC 500