States / Federal (SEC)

Federal (SEC) data breach notifications, April 2026

35 notices reported, 1,240,030 residents affected where published.

OrganizationSourceReportedResidents affectedData exposed
Totem Lake Family Dentistry HHS OCR Apr 30, 2026 3,464 Medical / health information
Mt. Spokane Pediatrics HHS OCR Apr 30, 2026 32,021 Medical / health information
Tri-Cities Gastroenterology HHS OCR Apr 29, 2026 67,115 Medical / health information
Northwoods Surgery Center HHS OCR Apr 29, 2026 5,385 Medical / health information
FMRS Health Systems, Inc. HHS OCR Apr 28, 2026 500 Medical / health information
C2N Diagnostics, LLC HHS OCR Apr 27, 2026 2,027 Medical / health information
Aldrich Pediatric Dentistry HHS OCR Apr 24, 2026 5,900 Medical / health information
GrayRobinson, P.A. HHS OCR Apr 24, 2026 54,131 Medical / health information
Florida Physician Specialists HHS OCR Apr 24, 2026 276,498 Medical / health information
Hematology Oncology Consultants HHS OCR Apr 24, 2026 62,972 Medical / health information
Belmont Aesthetic and Reconstructive Plastic Surgery HHS OCR Apr 23, 2026 528 Medical / health information
Stewart Home & School HHS OCR Apr 23, 2026 3,677 Medical / health information
Harbor Developmental Disabilities Foundation (d/b/a Harbor Regional Center) HHS OCR Apr 22, 2026 2,287 Medical / health information
Laurel Eye Clinic HHS OCR Apr 22, 2026 145,221 Medical / health information
Prime Care 12 Priority Health HHS OCR Apr 20, 2026 1,000 Medical / health information
Spokane Digestive Disease Center, P.S. HHS OCR Apr 20, 2026 2,157 Medical / health information
NJ Division of Developmental Disabilities - Hunterdon Developmental Center HHS OCR Apr 17, 2026 807 Medical / health information
Innovative Scientific Solutions, LLC HHS OCR Apr 17, 2026 143,842 Medical / health information
University of Nebraska Medical Center HHS OCR Apr 17, 2026 26,937 Medical / health information
Bayside Dental HHS OCR Apr 17, 2026 10,216 Medical / health information
ASC Ortho Management Company, LLC d/b/a Aligned Orthopedic Partners HHS OCR Apr 17, 2026 7,213 Medical / health information
Spokane United Methodist Homes d/b/a Rockwood Retirement Communities HHS OCR Apr 16, 2026 3,811 Medical / health information
Mazzola Mardon, P.C. HHS OCR Apr 15, 2026 2,123 Medical / health information
Defense Health Agency HHS OCR Apr 14, 2026 1,300 Medical / health information
Joseph J Chappell, Jr., MD, PA dba Tupelo Eye Clinic HHS OCR Apr 10, 2026 6,245 Medical / health information
CARE Clinic HHS OCR Apr 10, 2026 500 Medical / health information
Springfield Hospital HHS OCR Apr 10, 2026 5,892 Medical / health information
Grandview Family Medicine HHS OCR Apr 6, 2026 13,310 Medical / health information
Option Care Health, Inc. HHS OCR Apr 6, 2026 1,891 Medical / health information
Shore Gardens Rehabilitation and Nursing Center, LLC HHS OCR Apr 6, 2026 755 Medical / health information
Hospital Caribbean Medical Center HHS OCR Apr 6, 2026 92,000 Medical / health information
Heart South Cardiovascular Group HHS OCR Apr 6, 2026 46,666 Medical / health information
Village Heart Seller, PC d/b/a Village Heart & Vein Center HHS OCR Apr 3, 2026 687 Medical / health information
Rocky Mountain Associated Physicians, P.C. HHS OCR Apr 3, 2026 50,640 Medical / health information
Southern Illinois Dermatology HHS OCR Apr 2, 2026 160,312 Medical / health information