HHS OCR report ยท 2023
Orrick, Herrington & Sutcliffe LLP data breach
OCR report facts
- Covered entity
- Orrick, Herrington & Sutcliffe LLP
- Entity type
- Business Associate
- State
- California
- Individuals affected
- 342,176
- Submission date
- Jun 30, 2023
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- Yes
- Status
- Archive (closed)
OCR description
The business associate (BA), Orrick, Herrington, and Sutcliffe, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 342,176 individuals. The PHI involved included names, health insurance information, diagnoses, email addresses, phone numbers Social Security numbers, birthdates, and home addresses. The BA notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the BA provided complimentary cre...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Orrick, Herrington & Sutcliffe LLP data breach?
The report to HHS OCR lists 342,176 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jun 30, 2023.
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 Orrick, Herrington & Sutcliffe LLP 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 Orrick, Herrington & Sutcliffe LLP.