Kootenai Health
ent_edaad5d932b8ed5de9841b67
Kootenai Health is a not-for-profit, community-owned hospital system and integrated multi-specialty group practice providing comprehensive medical services in North Idaho, Eastern Washington, and Montana.
AI-summarized from indexed web sources · Coeur d'Alene, Idaho · 2026-08-04 · source
Disclosures
11
State AG · HHS OCR · Leak Site · 11 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
464,088
nationwide · State AG OR
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Kootenai Health
- Normalized
- kootenai health— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- kh.org
Disclosure history (11)newest first
- Massachusetts State AGas victim2024-08-14
Kootenai Health reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-08-14. 168 Massachusetts residents were affected.
- Washington State AGas victim2024-08-13
Kootenai Health notified the Washington AG of a ransomware incident affecting 94,530 residents. Unauthorized access occurred on or about Feb 22, 2024; discovered March 2, 2024. Data potentially included names, SSNs, DOBs, driver's licenses, and PHI. Kootenai engaged forensic experts, notified the FBI, and offered credit monitoring.
- Oregon State AGas victim2024-08-13
Kootenai Health reported a data breach to the Oregon Attorney General. The breach was reported on 2024-08-13. The breach occurred during 2/22/2024 - 3/2/2024. The breach was discovered on 8/1/2024. 464,088 individuals were affected. Notice was sent on 8/12/2024.
- New Hampshire State AGas victim2024-08-12
Kootenai Health reported a data security incident affecting 80 New Hampshire residents. Unauthorized access occurred on or about February 22, 2024, discovered on March 2, 2024. The incident may have exposed names and protected health information. Kootenai Health engaged cybersecurity experts, notified the FBI, and offered credit monitoring services.
- California State AGas victim2024-08-12
Kootenai Health notified the California Attorney General of a data security incident. On March 2, 2024, the organization became aware of unusual activity disrupting IT systems. Investigation revealed an unknown actor may have gained unauthorized access to network data on or about February 22, 2024. Affected information may include names, dates of birth, Social Security numbers, driver's license numbers, medical record numbers, treatment information, diagnoses, medication info, and health insurance information. Kootenai Health engaged cybersecurity experts, notified the FBI, and is offering credit monitoring services.
- Maine State AGas victim2024-08-12
Kootenai Health, a healthcare provider, disclosed a data breach occurring on February 22, 2024, discovered on March 2, 2024. The incident involved unauthorized access to IT systems, potentially exposing names, SSNs, driver's licenses, and PHI. 464,088 individuals were affected, including 83 Maine residents. Kootenai engaged cybersecurity experts, notified the FBI, and offered 12 months of credit monitoring and identity theft protection.
- Indiana State AGas victim2024-08-12
Kootenai Health reported a data breach to the Indiana Attorney General. The breach occurred on 2024-02-22 and was reported on 2024-08-12. 303 Indiana residents were affected. 464,088 individuals affected in total.
- Montana State AGas victim2024-08-12
Kootenai Health notified Montana residents of a data security incident. Unauthorized access occurred on or about February 22, 2024, discovered on March 2, 2024. The incident may have exposed names, DOBs, SSNs, driver's licenses, and PHI. Kootenai Health engaged cybersecurity experts, notified the FBI, and offered credit monitoring.
- Illinois State AGas victim2024-08-01
KOOTENAI HEALTH filed a data-breach notice with the Illinois Attorney General in August 2024 (case 24-08-021). The register records the breach as discovered on February 22, 2024. Additional entities named: KOOTENAI CLINIC, KOOTENAI OUTPATIENT SURGERY, KOOTENAI OUTPATIENT IMAGING. 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.
- IDAHOHHS OCRas victim2024-04-24
Kootenai Health reported to HHS on 2024-04-24 a Hacking/IT Incident affecting 464,088 individuals. Breached information located on Network Server.
- GLOBALLeak Siteas victim2024-03-25
Founded in 1966, Kootenai Health is a hospital that provides patient care services for people in Idaho, Montana, and Eastern Washington. They are based in Coeur d'Alene, Idaho. ...