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Latest / California / March 2026

Oklahoma Tax Commission

Oklahoma Tax Commission notified California AG on Mar 27, 2026 of a data breach, which occurred between Jul 5, 2024 and Dec 20, 2025.

Organization
Oklahoma Tax Commission
Source
California AG · source record
Date reported
Mar 27, 2026
Date(s) of breach
07/05/2024, 12/20/2025
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:27 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Other filings by Oklahoma Tax Commission

OrganizationSourceStateReportedResidents affectedData exposed
Oklahoma Tax Commission Texas AG TX Mar 30, 2026 4,177 Social Security numberName
Oklahoma Tax Commission Massachusetts OCABR MA Mar 27, 2026 62 Social Security number
First seen by BreachTally at 15:27 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.