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Columbia Medical Practice: data breach filings, state by state

Columbia Medical Practice has 2 data breach filings on record in 2 government portals. The latest was reported to Massachusetts OCABR on Apr 24, 2026, with 6 Massachusetts residents. Data exposed, as filed: Social Security number, Medical / health information.

6residents counted in 1 state (MA). Latest filing per state, last twelve months
94,131people in total, as reported to HHS OCR on Dec 5, 2025
2filings in 2 government portals
Apr 24, 2026latest filing, Massachusetts OCABR

By portal

PortalFilingsLatest reportPeople in the latest filing
Massachusetts OCABR1Apr 24, 20266 Massachusetts residents
HHS OCR1Dec 5, 202594,131 in total

Counts are the organization's own, as filed with each agency. Most state portals count their own residents only, so no single state shows the whole incident. An organization can file more than once for the same incident, and for different ones.

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Every filing

OrganizationSourceStateReportedResidents affectedData exposed
Columbia Medical Practice Massachusetts OCABR MA Apr 24, 2026 6 Social Security numberMedical / health information
Columbia Medical Practice HHS OCR US Dec 5, 2025 94,131 Medical / health information

Data reproduced from public government filings. Each row opens the record with the agency link. Spot an error? Email support@breachtally.com with the page link. Corrections are applied and noted.