UHS of Delaware
Disclosed Mar 29, 202340,290 affectedConfirmed
UHS of Delaware, the business associate (BA), reported that an employee of its subcontractor was the subject of an email phishing scheme that compromised the protected health information (PHI) for 40,290 individuals. The PHI involved included names, addresses, dates of birth, claims and health insurance information, diagnoses, and other treatment information. The BA notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the BA implemented additional administrative, technical, and security safeguards to better protect its sensitive data. All staff were retrained on email security precautions.
What is known
| People affected | 40,290 (as reported to HHS) |
|---|---|
| Disclosed | Mar 29, 2023 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.