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Arizona Asthma and Allergy Institute

ArchivedSubmitted 05/03/2021
State
AZ
Covered entity type
Healthcare Provider
Individuals affected
70,372
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

The covered entity (CE), Arizona Asthma and Allergy Institute, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 70,372 individuals. The PHI involved included names, patient identification numbers, health insurance and claims information, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its PHI. OCR provided the CE with technical assistance regarding its obligations under the HIPAA Privacy and Security Rules.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.

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