Colorado Allergy & Asthma Centers
Disclosed Nov 19, 2021791 affectedConfirmed
The covered entity (CE), Colorado Allergy and Asthma Centers, reported that an employee was the victim of an email phishing scheme that affected the protected health information (PHI) of 791 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional administrative and technical safeguards and retrained its employees on email security.
What is known
| People affected | 791 (as reported to HHS) |
|---|---|
| Disclosed | Nov 19, 2021 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Colorado Allergy & Asthma Centers
History of this record
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.