norm: winters healthcareno LEI · no CIKMax severity: Medium

Canonical registry

Winters Healthcare

ent_50c43fe73457a70a3dcd891d

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Disclosures

1

State AG · 1 jurisdiction

Multi-filing incidents

—

no multi-filing incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Winters Healthcare
Normalized: winters healthcare— 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

California State AGas victim2026-01-20
Winters Healthcare notified patients of a data security incident involving a third-party vendor, TriZetto, which works with their electronic medical record system (OCHIN). An unauthorized individual gained access to TriZetto's systems. The breach may have exposed sensitive personal information including names, social security numbers, dates of birth, contact information, and health-related or insurance information. Winters Healthcare was notified by OCHIN on December 15, 2025. The organization is working with OCHIN to ensure security measures are in place and reviewing its own processes.

Supply-chain cascadesreviewed and confirmed

Winters Healthcare’s filing is one of at least 21 in the TriZetto Provider Solutions supply-chain incident (2025).