Iroquois Memorial Hospital
ent_5198d418f82e614210723516
Disclosures
6
State AG · HHS OCR · Leak Site · 5 jurisdictions
Multi-filing incidents
2
incidents joining 2+ filings here
Max affected reported
621
nationwide · HHS OCR IL
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Iroquois Memorial Hospital
- Normalized
- iroquois memorial hospital— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- iroquoismemorial.com
Disclosure history (6)newest first
- Texas State AGas victim2026-08-28
Iroquois Memorial Hospital based in Watseka, Illinois, a healthcare – medical provider entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-07-08 and reported on 2026-08-28. 547 Texas residents were affected. 108,151 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Medical Information;Date of Birth. Consumers were notified via U.S. Mail.
- Vermont State AGas victim2026-08-26
Iroquois Memorial Hospital reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-08-26. The reporting organization type is Health Care. 2 Vermont residents were affected. Categories of data breached: Social Security Numbers, Health Records.
- Massachusetts State AGas victim2026-08-01
Iroquois Memorial Hospital notified patients of a security incident at its business associate, Aesto LLC, which provides healthcare data migration and archiving services. An unauthorized actor accessed Aesto's AWS infrastructure between December 2 and December 18, 2025. The incident was discovered on December 18, 2025. Protected health information, including full names and other elements, may have been accessed or acquired. Aesto engaged external cybersecurity professionals and conducted a forensic investigation. Iroquois Memorial Hospital is offering complimentary credit monitoring to affected individuals.
- ILLINOISHHS OCRas victim2026-01-09
Iroquois Memorial Hospital reported to HHS on 2026-01-09 a Hacking/IT Incident affecting 621 individuals. Breached information located on Network Server. The PHI involved demographic, clinical, and financial information. In response, the CE changed passwords, strengthened requirements, implemented safeguards, and provided credit monitoring.
- Illinois State AGas victim2026-01-01
IROQUOIS MEMORIAL HOSPITAL filed a data-breach notice with the Illinois Attorney General in January 2026 (case 26-01-716). The register records the breach as discovered on December 31, 2025. Personal information types reported: drivers license, medical information, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
- GLOBALLeak Siteas victim2025-11-25
Cost-efficient, high quality, consumer-responsive health care services