Browse by state
Healthcare data breaches, by state.
48 states with tracked 2026 HHS OCR healthcare data breaches. Click any state for the full incident list affecting its residents.
California
15.6M affected · 10 ransomware
Florida
3.2M affected · 7 ransomware
Texas
979,895 affected · 8 ransomware
New York
866,208 affected · 9 ransomware
Pennsylvania
1.1M affected · 6 ransomware
Illinois
3.2M affected · 2 ransomware
Michigan
1.1M affected · 5 ransomware
Minnesota
571,548 affected
Massachusetts
946,850 affected · 3 ransomware
Ohio
2.1M affected · 2 ransomware
Arizona
401,579 affected · 3 ransomware
Georgia
16.5M affected · 4 ransomware
Maryland
3.7M affected · 5 ransomware
Washington
564,944 affected · 5 ransomware
North Carolina
528,484 affected · 4 ransomware
New Jersey
494,711 affected · 3 ransomware
Colorado
3.1M affected · 3 ransomware
Tennessee
3.4M affected · 1 ransomware
Virginia
1.8M affected · 4 ransomware
Wisconsin
345,417 affected · 4 ransomware
Indiana
503,580 affected · 3 ransomware
Louisiana
98,166 affected · 2 ransomware
Missouri
4.2M affected · 3 ransomware
Connecticut
1.4M affected · 3 ransomware
Kansas
281,132 affected · 4 ransomware
Alabama
315,680 affected · 5 ransomware
South Carolina
365,305 affected · 3 ransomware
Utah
114,406 affected · 3 ransomware
Iowa
941,411 affected
Kentucky
222,866 affected
Oregon
19,945 affected
Alaska
79,898 affected
Idaho
188,679 affected · 1 ransomware
Maine
180,946 affected · 1 ransomware
Nebraska
131,131 affected · 2 ransomware
Nevada
1.3M affected · 1 ransomware
New Mexico
106,753 affected · 1 ransomware
Oklahoma
18,406 affected
New Hampshire
115,656 affected · 2 ransomware
Rhode Island
225,453 affected · 1 ransomware
Arkansas
215,361 affected · 1 ransomware
Mississippi
12,274 affected
Delaware
23,395 affected
Hawaii
8,972 affected
West Virginia
5,895 affected
Montana
21,243 affected · 1 ransomware
South Dakota
25,398 affected · 1 ransomware
Vermont
5,892 affected