Johnson Memorial Health
ent_e1649b482c31819d64871a80
Disclosures
3
State AG · Leak Site · 3 jurisdictions
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
1
as filed · State AG IN
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Johnson Memorial Health
- Normalized
- johnson memorial health— 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 (3)newest first
- Massachusetts State AGas victim2026-09-01
Johnson Memorial Health System notified patients of a data breach involving their protected health information (PHI). The incident occurred at Aesto, LLC, a third-party vendor providing healthcare data migration and archiving services. An unauthorized actor accessed PHI stored on Aesto's AWS infrastructure between December 2 and December 18, 2025. Aesto discovered the incident on December 18, 2025. The affected data includes full names and other health information. Johnson Memorial Health System is offering complimentary credit monitoring to affected individuals.
- Indiana State AGas victim2025-05-22
Johnson Memorial Health reported a data breach to the Indiana Attorney General. The breach occurred on 2024-11-04 and was reported on 2025-05-22. 1 Indiana residents were affected.
- GLOBALLeak Siteas victim2022-01-25