HHS OCR report · 2024
Inland Physicians Billing Services data breach
OCR report facts
- Covered entity
- Inland Physicians Billing Services
- Entity type
- Healthcare Clearing House
- State
- California
- Individuals affected
- 77,434
- Submission date
- Apr 27, 2024
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The covered entity (CE), Inland Physicians Billing Services, reported that experienced a ransomware attack that compromised the protected health information (PHI) of 77,434 individuals. The PHI involved included names, dates of birth, Social Security numbers, lab results, diagnoses, and health insurance and treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach and OCR’s investigation, the CE updated its admin...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Inland Physicians Billing Services data breach?
The report to HHS OCR lists 77,434 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Apr 27, 2024.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from Inland Physicians Billing Services legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or Inland Physicians Billing Services.