MedImpact Healthcare Systems
Disclosed Sep 25, 20269 days ago327,082 affectedConfirmed
What is known
| People affected | 327,082 (as reported by the organization) |
|---|---|
| Disclosed | Sep 25, 2026 |
| Discovered | Oct 18, 2025 |
| Happened | Oct 18, 2025 |
| Attack | Not stated |
| Data exposed | Social Security numbers, Health, Insurance, Dates of birth, Addresses, Names |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: MedImpact Healthcare Systemsoag.ca.gov · Official notice | Official notice |
| Oregon DOJ breach notice: MedImpact Healthcare Systemsjustice.oregon.gov · Official notice | Official notice |
| Texas Attorney General data security breach report BR-0005371: MedImpact Healthcare Systemsoag.my.site.com · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Sep 25 | |
| Oregon DOJresidents of OR | Sep 26 | 327,082 |
| Texas AGresidents of TX | Sep 29 | 8,199 |
History of this record
- 2026-10-02 · data_types: [] to ["ssn","health","insurance","dob","addresses","names"] · daily source
- 2026-10-02 · records_basis: empty to organization · daily source
- 2026-10-02 · records: empty to 327082 · daily source
- 2026-10-02 · discovered: empty to 2025-10-18 · daily source
- 2026-10-02 · added · daily source
First seen 2026-10-02 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.