Breachesby GlyphHorizon Healthcare RCM
Disclosed Jun 27, 2025210,901 affectedConfirmed
Horizon Healthcare RCM, the business associate (BA), reported that it experienced a hacking incident that compromised the protected health information (PHI) of 210,901individuals. The PHI involved included demographic, clinical, and financial information. The BA notified covered entities and HHS. In response to the breach, the BA sanctioned workforce members and implemented improved technical and administrative safeguards to better protect its electronic PHI. OCR provided technical assistance to the BA.
What is known
| People affected | 210,901 (as reported to HHS) |
|---|---|
| Disclosed | Jun 27, 2025 |
| Happened | Dec 25, 2024 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
unknown to hackingby backfillSource
[] to ["names","health"]by backfillSource
organization to hhsby backfillSource
77410 to 210901by backfillSource
empty to Horizon Healthcare RCM, the business associate (BA), reported that it experienced a hacking incident that compromised the protected health information (PHI) of 210,901individuals. The PHI involved included demographic, clinical, and financiby backfillSource
empty to organizationby backfillSource
empty to 77410by backfillSource
2025-11-26 to 2025-06-27by backfillSource
empty to 2024-12-25by backfillSource
First recordedby backfillSource
First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.