Kaiser Foundation Health Plan
Disclosed Sep 11, 201313 years agoConfirmed
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Sep 11, 2013 |
| Happened | May 16, 2013 |
| Attack | Not stated |
| Data exposed | Not stated |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Kaiser Foundation Health Planoag.ca.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Sep 11, 2013 |
Other breaches at Kaiser Foundation Health Plan
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Apr 12, 2024Apr 12, 20242 years agoRansomware | Apr 12, 20242 years ago | Ransomware | Healthcare | Confirmed | 13M |
| Disclosed Apr 6, 2022Apr 6, 20224 years agoInsider | Apr 6, 20224 years ago | Insider | Insurance | Confirmed | 695 |
| Disclosed Nov 7, 2019Nov 7, 20196 years agoInsider | Nov 7, 20196 years ago | Insider | Insurance | Confirmed | 515 |
| Disclosed Aug 31, 2017Aug 31, 20179 years agoInsider | Aug 31, 20179 years ago | Insider | Healthcare | Confirmed | 4,389 |
| Disclosed Apr 22, 2016Apr 22, 201610 years agoLost or stolen device | Apr 22, 201610 years ago | Lost or stolen device | Healthcare | Confirmed | 2,451 |
| Disclosed Mar 16, 2012Mar 16, 201214 years ago | Mar 16, 201214 years ago | Not stated | Healthcare | Confirmed | Unknown |
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.