Kitsap Mental Health Services
Disclosed Dec 16, 20241 year ago70,757 affectedConfirmed
What is known
| People affected | 70,757 (as reported by the organization) |
|---|---|
| Disclosed | Dec 16, 2024 |
| Discovered | Oct 17, 2024 |
| Happened | Sep 17, 2024 |
| Attack | Ransomware |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Washington Attorney General breach notice: Kitsap Mental Health Servicesatg.wa.gov · Official notice | Official notice |
| Vermont Attorney General: 2025-05-14 Kitsap Mental Health Services Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2025 data breach report: Kitsap Mental Health Servicesin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Kitsap Mental Health Services (Healthcare Provider, WA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Washington AGresidents of WA | Dec 16, 2024 | 56,981 |
| HHS archivetotal | Dec 16, 2024 | 70,757 |
| Indiana AGresidents of IN | May 12, 2025 | 15 |
| Vermont AGresidents of VT | May 14, 2025 |
History of this record
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 70757 · backfill source
- 2026-09-25 · source: empty to https://ago.vermont.gov/document/2025-05-14-kitsap-mental-health-services-data-breach-notice-consumers · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Washington AG), confirmed by Washington AG. Record counts are as reported. Not legal advice.