- State
- MA
- Covered entity type
- Business Associate
- Individuals affected
- 4,456
- 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 25, 2026
OCR description
Alvaria, the business associate (BA), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 4,456 individuals. The PHI involved included names, phone numbers, addresses, birthdates, and treatment information. Following the breach, Alvaria implemented additional administrative and technical safeguards and provided complimentary credit monitoring services to affected individuals.
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.