Health Net
Disclosed Dec 22, 20214 years agoConfirmed
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Dec 22, 2021 |
| Happened | Sep 12, 2021 |
| Attack | Not stated |
| Data exposed | Not stated |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Health Netoag.ca.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Dec 22, 2021 |
Other breaches at Health Net
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed May 13, 2019May 13, 20197 years agoInsider | May 13, 20197 years ago | Insider | Insurance | Confirmed | 2,404 |
| Disclosed Jul 2, 2013Jul 2, 201313 years ago | Jul 2, 201313 years ago | Not stated | Healthcare | Confirmed | 8,331 |
| Server drives missing from IBM-managed data center hold data of 1.9 millionApr 14, 201115 years agoLost or stolen device | Apr 14, 201115 years ago | Lost or stolen device | Insurance | Confirmed | 1.9M |
| Missing portable drive held records of 1.5 million Health Net membersNov 18, 200916 years agoLost or stolen deviceUnverified | Nov 18, 200916 years ago | Lost or stolen device | Insurance | Unverified | 1.5M |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.