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Latest / Massachusetts / November 2026

University of Mississippi Medical Center (“UMMC”)

University of Mississippi Medical Center (“UMMC”) notified Massachusetts OCABR on Nov 3, 2026 of a data breach affecting 64 Massachusetts residents. Data exposed: Social Security number, Medical / health information, Financial / bank account, Driver's license / state ID.

All 3 filings by University of Mississippi Medical Center (“UMMC”), state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
University of Mississippi Medical Center (“UMMC”)
Source
Massachusetts OCABR · source record
Date reported
Nov 3, 2026
Date(s) of breach
Not stated
Residents affected
64 (Massachusetts residents)
Data exposed
Social Security number Medical / health information Financial / bank account Driver's license / state ID
Notice letter
Not available
First seen by BreachTally
2026-11-03 23:39 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 23:39 UTC on Nov 3, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Information compromised, as listed

Organization type: Health Care. Breached: Social Security numbers, medical records, financial account numbers, driver's license numbers, credit or debit card numbers.

Other filings by University of Mississippi Medical Center (“UMMC”)

OrganizationSourceStateReportedResidents affectedData exposed
University of Mississippi Medical Center (UMMC) Vermont AG VT Nov 2, 2026 17 Social Security numberFinancial / bank accountMedical / health information
University of Mississippi Medical Center (“UMMC”) California AG CA Nov 2, 2026 Not published Medical / health information

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.