Oklahoma Tax Commission Data Breaches: History and Settlements

1 data breach involving Oklahoma Tax Commission appears in official filings with US state attorneys general, the U.S. Department of Health and Human Services or the SEC. Each breach page lists the information involved, the agencies it was filed with and links to every official source.

Data breaches

• Oklahoma Tax Commission (March 2026) First filed Mar 27, 2026 · Filed with California AG, Texas AG
  160,830 people

  • Social Security number
  • Name

Sources

The facts for each breach come from the official filings listed in the Sources section of its page.

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