Milliman Solutions
Disclosed Jul 17, 20233 years ago1,280,823 affectedConfirmed
What is known
| People affected | 1,280,823 (as reported by the organization) |
|---|---|
| Disclosed | Jul 17, 2023 |
| Discovered | Jun 8, 2023 |
| Happened | May 29, 2023 |
| Attack | Ransomware |
| Data exposed | Names |
| Sector | Finance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Milliman Solutionsoag.ca.gov · Official notice | Official notice |
| Washington Attorney General breach notice: Milliman Solutionsatg.wa.gov · Official notice | Official notice |
| Notice letter filed with the Delaware DOJ: Milliman Solutionsattorneygeneral.delaware.gov · Official notice | Official notice |
| Oregon DOJ breach notice: Milliman Solutionsjustice.oregon.gov · Official notice | Official notice |
| Indiana Attorney General 2023 data breach report: Milliman Solutionsin.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Jul 17, 2023 | |
| Washington AGresidents of WA | Jul 17, 2023 | 17,235 |
| Delaware DOJresidents of DE | Jul 17, 2023 | 6,117 |
| Oregon DOJresidents of OR | Jul 17, 2023 | 1,280,823 |
| Indiana AGresidents of IN | Jul 17, 2023 | 28,173 |
History of this record
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 1280823 · backfill source
- 2026-09-25 · data_types: [] to ["names"] · backfill source
- 2026-09-25 · sector: other to finance · backfill source
- 2026-09-25 · attack: unknown to ransomware · backfill source
- 2026-09-25 · discovered: empty to 2023-06-08 · backfill source
- 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.