Back to the register
Orrick, Herrington & Sutcliffe LLP
ArchivedSubmitted 06/30/2023
Updated 6 hours ago ()
- State
- CA
- Covered entity type
- Business Associate
- Individuals affected
- 342,176
- Business associate present
- Yes
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 26, 2026
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 credit monitoring services and implemented additional administrative and technical safeguards to better protect PHI.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.