Executive Office of Health and Human Services MEDICAID
ent_c6935ee3189282a5b13d68ec
Disclosures
6
State AG · 1 jurisdiction
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
8
as filed · State AG MA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Executive Office of Health and Human Services MEDICAID
- Normalized
- executive office of health and human services medicaid— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (6)newest first
- Massachusetts State AGas reporting2026-07-16
MassHealth, operated by the Massachusetts Executive Office of Health and Human Services, disclosed that a document containing protected health information (PHI), names, MassHealth IDs, and Social Security numbers was inadvertently posted to mass.gov between December 22, 2025, and May 14, 2026. The document was accessible via web search but had no internal links. MassHealth removed the document upon discovery in May 2026, offered 24 months of credit monitoring via Experian, and is reviewing procedures to prevent recurrence.
- Massachusetts State AGas victim2024-05-23
Executive Office of Health and Human Services, Office of Medicaid reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-05-23. 1 Massachusetts residents were affected.
- Massachusetts State AGas victim2020-08-26
Executive Office of Health and Human Services Office of Medicaid reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2020-08-26. 1 Massachusetts residents were affected. The report records the breach type as paper.
- Massachusetts State AGas victim2020-08-26
Executive Office of Health and Human Services Office of Medicaid reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2020-08-26. 8 Massachusetts residents were affected. The report records the breach type as paper.
- Massachusetts State AGas victim2020-02-03
Executive Office of Health & Human Services Office of Medicaid reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2020-02-03. 1 Massachusetts residents were affected. The report records the breach type as paper.
- Massachusetts State AGas victim2013-06-06
Executive Office of Health and Human Services - Medicaid reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2013-06-06. 1 Massachusetts residents were affected. The report records the breach type as paper.