County of Contra Costa, California
Disclosed May 11, 20233 years agoConfirmed
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | May 11, 2023 |
| Happened | Sep 19, 2022 |
| Attack | Not stated |
| Data exposed | Not stated |
| Sector | Government · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: County of Contra Costa, Californiaoag.ca.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | May 11, 2023 |
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.