norm: massachusetts bay transportation deptUSno LEI · no CIKMax severity: Medium

Canonical registry

Massachusetts Bay Transportation Dept

ent_56095433053058f1e523c056

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Disclosures

1

State AG · 1 jurisdiction

Multi-filing incidents

—

no multi-filing incident in sample

Max affected reported

1

as filed · State AG MA

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Massachusetts Bay Transportation Dept
Normalized: massachusetts bay transportation dept— 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 (1)newest first

Massachusetts State AGas victim2025-12-23
Massachusetts Bay Transportation Dept reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-12-23. 1 Massachusetts residents were affected.