norm: one medical seniorsUSno LEI · no CIKMax severity: High↳ subsidiary of 1Life Healthcare, Inc.

Canonical registry

One Medical Seniors

ent_b1f7e178eef3b92aedab9242

Compliance scorecard →View in feed →

Disclosures

1

State AG · 1 jurisdiction

Multi-filing incidents

—

no multi-filing incident in sample

Max affected reported

5,410

as filed · State AG MA

Leak-site claims

0

none in sample

Identity resolution

Canonical name: One Medical Seniors
Normalized: one medical seniors— 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
Corporate parent: 1Life Healthcare, Inc.— as stated in the breach filing

Disclosure history (1)newest first

Massachusetts State AGas victim2026-07-06
One Medical Seniors (a subsidiary of 1Life Healthcare) notified Massachusetts residents of a security event involving a third-party file-storage system used for archived One Medical Seniors (formerly Iora Health) patient data. Between June 8-11, 2026, an unauthorized person accessed patient files containing PHI (treatment plans, diagnostics, prescriptions) and PII (contact info, SSN/Medicare numbers). The incident was contained on June 13, 2026, by revoking access and rotating credentials. Affected individuals were offered 24 months of Experian IdentityWorks.