Entrust Medical Billing
Disclosed Apr 22, 20215,426 affectedConfirmed
Entrust Medical Billing, the covered entity (CE), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 5,426 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 posted substitute notice on its website. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect sensitive data. All staff were retrained.
What is known
| People affected | 5,426 (as reported to HHS) |
|---|---|
| Disclosed | Apr 22, 2021 |
| 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.