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Latest / Massachusetts / January 2026

Middlesex Sheriff's Office

Middlesex Sheriff's Office notified Massachusetts OCABR on Jan 30, 2026 of a data breach affecting 15,322 Massachusetts residents. Data exposed: Social Security number, Medical / health information, Financial / bank account, Driver's license / state ID.

Organization
Middlesex Sheriff's Office
Source
Massachusetts OCABR · source record
Date reported
Jan 30, 2026
Date(s) of breach
Not stated
Residents affected
15,322 (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
2026-10-30 20:00 UTC

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

Information compromised, as listed

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

Other filings by Middlesex Sheriff's Office

OrganizationSourceStateReportedResidents affectedData exposed
Middlesex Sheriff's Office HHS OCR US Jan 20, 2026 19,080 Medical / health information
First seen by BreachTally at 20:00 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

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