Oklahoma Tax Commission
Disclosed Mar 27, 20266 months ago160,830 affectedConfirmed
What is known
| People affected | 160,830 (as reported by the organization) |
|---|---|
| Disclosed | Mar 27, 2026 |
| Discovered | Mar 10, 2026 |
| Happened | Jul 5, 2024 |
| Attack | Not stated |
| Data exposed | Social Security numbers, Names |
| Sector | Finance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Oklahoma Tax Commissionoag.ca.gov · Official notice | Official notice |
| Texas Attorney General data security breach report BR-0004940: Oklahoma Tax Commissionoag.my.site.com · Official notice | Official notice |
| Indiana Attorney General 2026 data breach report: Oklahoma Tax Commissionin.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Mar 27 | |
| Indiana AGresidents of IN | Mar 27 | 126 |
| Texas AGresidents of TX | Mar 30 | 4,177 |
History of this record
- 2026-09-25 · source: empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-7_2026.pdf · backfill source
- 2026-09-25 · data_types: [] to ["ssn","names"] · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 160830 · backfill source
- 2026-09-25 · discovered: empty to 2026-03-10 · 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.