MHNU
Disclosed Apr 16, 20242 years ago681 affectedConfirmed
The business associate (BA), MHNU Corporation dba Medical Home Network, reported that several employees were the subjects of an email phishing attack that affected the protected health information (PHI) of 681 individuals. The PHI involved included names, dates of birth, addresses, lab results, diagnoses, and medications. The BA notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the BA implemented additional administrative, technical, and security safeguards to better protect PHI.
What is known
| People affected | 681 (as reported to HHS) |
|---|---|
| Disclosed | Apr 16, 2024 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): MHNU (Business Associate, IL)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Apr 16, 2024 | 681 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.