Maryland · State rollup
Healthcare data breaches in Maryland, 2026.
14 HHS OCR-reported healthcare data breaches affecting 3.7M Maryland residents. 5 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
Phishing Aligned Orthopedic Partners 7,213 Hacking True RCM 1,247 Ransomware Baltimore Medical System, Inc. 501 Ransomware Columbia Medical Practice 94,131 Ransomware MedStar Health, Inc. 64,332 Hacking Bay Medical LLC 1,483 Hacking Healthcare Interactive 501 Hacking People Encouraging People 13,083 Hacking Anne Arundel Dermatology 1.9M Unauthorized access Centers for Medicare & Medicaid Services 107,154 Hacking Skin Care Specialty Physicians 1,038 Ransomware Anne Arundel County Department of Health 500 Hacking Kelly & Associates Insurance Group, Inc. 553,332 Ransomware Frederick Health 934,326