Latest / Massachusetts / March 2026
Oklahoma Tax Commission
Oklahoma Tax Commission notified Massachusetts OCABR on Mar 27, 2026 of a data breach affecting 62 Massachusetts residents. Data exposed: Social Security number.
- Organization
- Oklahoma Tax Commission
- Source
- Massachusetts OCABR · source record
- Date reported
- Mar 27, 2026
- Date(s) of breach
- Not stated
- Residents affected
- 62 (Massachusetts residents)
- Data exposed
- Social Security number
- Notice letter
- Not available
- First seen by BreachTally
- 2026-10-30 19:58 UTC
Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.
Information compromised, as listed
Organization type: State Government. Breached: Social Security numbers.
Other filings by Oklahoma Tax Commission
| Organization | State | Reported | Residents affected |
|---|---|---|---|
| Oklahoma Tax Commission | TX | Mar 30, 2026 | 4,177 |
| Oklahoma Tax Commission | CA | Mar 27, 2026 | Not published |
Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.