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Millstone Medical Outsourcing LLC: data breach filings, state by state

Millstone Medical Outsourcing LLC has 2 data breach filings on record in 2 government portals. The latest was reported to Massachusetts OCABR on Oct 1, 2026, with 1,094 Massachusetts residents. Data exposed, as filed: Social Security number, Medical / health information, Financial / bank account, Driver's license / state ID.

1,096residents counted in 2 states (MA, VT). Latest filing per state, last twelve months
2filings in 2 government portals
Oct 1, 2026latest filing, Massachusetts OCABR

By portal

PortalFilingsLatest reportPeople in the latest filing
Massachusetts OCABR1Oct 1, 20261,094 Massachusetts residents
Vermont AG1Sep 21, 20262 Vermont residents

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.

The next state to file on Millstone Medical Outsourcing LLC reaches subscribers within the hour. With the count, the data exposed and the letter. The Team plan follows the companies and vendors you name in every state. Start a 14-day free trial.
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Every filing

OrganizationSourceStateReportedResidents affectedData exposed
Millstone Medical Outsourcing LLC Massachusetts OCABR MA Oct 1, 2026 1,094 Social Security numberMedical / health informationFinancial / bank accountDriver's license / state ID
Millstone Medical Outsourcing, LLC Vermont AG VT Sep 21, 2026 2 Social Security numberFinancial / bank accountMedical / 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.