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726 entities in this category
Event
Kent County Community Mental Health Authority d/b/a Network180 data breach in MI affecting 59,334 individuals. Reported 2023-12-22.
Event
Kerber, Eck & Braeckel LLP data breach in IL affecting 134,918 individuals. Reported 2024-08-16.
Event
Keys Pathology Associates, PA data breach in FL affecting 20,000 individuals. Reported 2025-07-19.
Event
Klickitat Valley Health data breach in WA affecting 26,339 individuals. Reported 2025-03-14.
Event
Kootenai Health data breach in ID affecting 464,088 individuals. Reported 2024-04-24.
Event
La Clínica de La Raza, Inc. data breach in CA affecting 15,316 individuals. Reported 2023-04-07.
Event
La Red Health Center data breach in DE affecting 39,759 individuals. Reported 2023-10-20.
Event
Labette Health data breach in KS affecting 85,635 individuals. Reported 2022-03-11.
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Lake City Cancer Care, LLC data breach in FL affecting 9,980 individuals. Reported 2025-08-15.
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Lake County Health Department and Community Health Center data breach in IL affecting 17,000 individuals. Reported 2023-04-25.
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Lake Washington Vascular data breach in WA affecting 21,534 individuals. Reported 2025-02-25.
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Langdon & Company, LLP Certified Public Accountants data breach in NC affecting 46,061 individuals. Reported 2025-08-01.
Event
Law Enforcement Health Benefits, Inc. data breach in PA affecting 85,282 individuals. Reported 2022-03-28.
Event
Legacy Operating Company d/b/a Legacy Hospice data breach in AL affecting 21,202 individuals. Reported 2022-12-22.
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Legacy Treatment Services, Inc. data breach in NJ affecting 29,898 individuals. Reported 2024-12-31.
Event
Lehigh Valley Health Network (blackcat) data breach in PA affecting 248,359 individuals. Reported 2023-05-15.
Event
Liberty Resources, Inc. data breach in NY affecting 103,711 individuals. Reported 2025-03-04.
Event
Life Management Center of Northwest Florida, Inc. data breach in FL affecting 19,107 individuals. Reported 2023-07-25.
Event
Lifespire Services, Inc. data breach in NY affecting 15,375 individuals. Reported 2022-10-07.
Event
Livingston Memorial VNA Health Corporation and its affiliates Livingston Memorial Visiting Nurse Association and Livingston CareGivers data breach in CA affecting 34,775 individuals. Reported 2022-03-21.
Event
Logan Health Medical Center data breach in MT affecting 213,543 individuals. Reported 2022-02-22.
Event
Los Angeles County Developmental Services Fdn., Inc. dba Frank D. Lanterman Regional Ctr. data breach in CA affecting 19,000 individuals. Reported 2025-06-20.
Event
Louisiana Department of Public Safety and Corrections data breach in LA affecting 85,466 individuals. Reported 2022-10-31.
Event
Loving and Living Center, PC dba Awakenings Center data breach in NC affecting 17,800 individuals. Reported 2025-11-07.
Event
Lubbock County Hospital District data breach in TX affecting 1,461,776 individuals. Reported 2024-11-22.
Event
M&D Capital Premier Billing LLC data breach in NY affecting 284,326 individuals. Reported 2024-03-21.
Event
MCG Health, LLC data breach in WA affecting 793,283 individuals. Reported 2022-06-10.
Event
MDLand International Corporation data breach in NY affecting 22,586 individuals. Reported 2025-08-04.
Event
MHMR Authority of Brazos Valley data breach in TX affecting 78,984 individuals. Reported 2023-02-28.
Event
Mainline Health Systems Inc data breach in AR affecting 101,104 individuals. Reported 2025-06-23.
Event
Managed Care of North America (MCNA) data breach in GA affecting 8,861,076 individuals. Reported 2023-05-26.
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Marathon County Special Education data breach in WI affecting 10,079 individuals. Reported 2023-12-20.
Event
Marian Village Corporation, d/b/a/ Marywood Nursing Care Center (“Marywood”) data breach in MI affecting 6,178 individuals. Reported 2024-01-24.
Event
Marshfield Clinic Health System data breach in WI affecting 35,952 individuals. Reported 2025-11-07.
Event
Mason Tenders’ District Council Welfare Fund data breach in NY affecting 13,344 individuals. Reported 2022-06-16.
Event
Mattax Neu Prater Eye Center, Inc. data breach in MO affecting 92,361 individuals. Reported 2022-06-28.
Event
Maximus, Inc. data breach in VA affecting 2,781,617 individuals. Reported 2023-08-04.
Event
Mayo Clinic data breach in MN affecting 120,000 individuals. Reported 2024-06-05.
Event
McAlester Regional Health Center data breach in OK affecting 37,731 individuals. Reported 2023-08-21.
Event
McKenzie Health System data breach in MI affecting 25,318 individuals. Reported 2022-05-10.
Event
McKenzie Memorial Hospital data breach in MI affecting 58,839 individuals. Reported 2025-07-24.
Event
McLaren Health Care data breach in MI affecting 743,131 individuals. Reported 2025-06-24.
Event
McNall & Associates, P.C. data breach in AK affecting 10,175 individuals. Reported 2025-01-08.
Event
McPherson Hospital, Inc. data breach in KS affecting 19,020 individuals. Reported 2022-09-26.
Event
MedInform, Inc. data breach in OH affecting 14,453 individuals. Reported 2023-05-24.
Event
MedMinder Systems, Inc. data breach in MA affecting 12,146 individuals. Reported 2023-09-01.
Event
Medical Associates of Brevard, LLC data breach in FL affecting 246,711 individuals. Reported 2025-09-05.
Event
Medical Associates of the Lehigh Valley data breach in PA affecting 75,628 individuals. Reported 2022-09-09.
Event
Medical Billing Specialists, Inc. data breach in MA affecting 43,673 individuals. Reported 2024-04-24.
Event
Medical Center, LLP data breach in GA affecting 32,090 individuals. Reported 2025-12-19.