Breachesby GlyphDignity Health Lassen Medical Clinic
Disclosed Dec 23, 202464,946 affectedConfirmed
The covered entity (CE), Dignity Health Lassen Medical Clinic, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 64,946 individuals. The PHI involved included names, addresses, dates of birth, social security numbers, drivers’ license numbers, and financial and health insurance information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative, technical, and security safeguards and provided free credit monitoring to affected individuals.
What is known
| People affected | 64,946 (as reported to HHS) |
|---|---|
| Disclosed | Dec 23, 2024 |
| Happened | Sep 17, 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
empty to hhsby backfillSource
empty to 64946by backfillSource
2025-03-25 to 2024-12-23by backfillSource
empty to The covered entity (CE), Dignity Health Lassen Medical Clinic, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 64,946 individuals. The PHI involved included names, addresses, dates by backfillSource
First recordedby backfillSource
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.