Adventist Health Tulare
Disclosed May 31, 20242 years ago70,802 affectedConfirmed
Adventist Health Tulare, the covered entity (CE), reported that its business associate (BA) experienced a cyber-attack that compromised the protected health information (PHI) of approximately 70,802 individuals. The PHI involved included names, addresses, phone numbers, email addresses, dates of birth, Social Security numbers, diagnoses, drivers’ license/state identification numbers, and health insurance information. The BA notified affected individuals and the CE notified HHS, the media, and posted a substitute notice on its website. In its mitigation efforts, the CE and BA implemented additional administrative and technical safeguards. Ultimately, the CE terminated its business relationship with the BA.
What is known
| People affected | 70,802 (as reported to HHS) |
|---|---|
| Disclosed | May 31, 2024 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Adventist Health Tulare (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | May 31, 2024 | 70,802 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.