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Latest / Massachusetts / October 2026

Mountrail County Medical Center

Mountrail County Medical Center notified Massachusetts OCABR on Oct 14, 2026 of a data breach affecting 5 Massachusetts residents. Data exposed: Social Security number, Medical / health information.

Organization
Mountrail County Medical Center
Source
Massachusetts OCABR · source record
Date reported
Oct 14, 2026
Date(s) of breach
Not stated
Residents affected
5 (Massachusetts residents)
Data exposed
Social Security number Medical / health information
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:16 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: Health Care. Breached: Social Security numbers, medical records.

Other filings by Mountrail County Medical Center

OrganizationSourceStateReportedResidents affectedData exposed
Mountrail County Medical Center Texas AG TX Oct 16, 2026 456 Social Security numberMedical / health informationDate of birthName
First seen by BreachTally at 15:16 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.