Latest / Federal (SEC) / June 2025

Centers for Medicare & Medicaid Services

107,154 individuals affected. Filed with HHS OCR on Jun 30, 2025.

Organization
Centers for Medicare & Medicaid Services
Source
HHS OCR · source record
Date reported
Jun 30, 2025
Date(s) of breach
Not stated
Residents affected
107,154 (individuals)
Data exposed
Medical / health information
Notice letter
Not available
First seen by BreachTally
2026-10-30 03:57 UTC

Information compromised, as listed

Health Plan (MD). Breach type: Hacking/IT Incident. Location: Network Server.
Indexed on Oct 30, 2026 during the initial backfill of this source. New filings reach paid subscribers within 30 minutes of the agency posting. 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.