Oklahoma Tax Commission — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
April 1, 2026
Last Seen
April 3, 2026

Related Threat Clusters

  • Oklahoma Tax Commission Data Breach Exposes Personal Information

    The Oklahoma Tax Commission has reported a security incident involving unauthorized access to personal data through its online taxpayer portal, OK-TAP. Letters dated March 27, 2026, were sent to affected individuals,…

    2 articles · Updated April 3, 2026

Recent Intelligence Reports

  • Oklahoma Tax Commission warns security incident, exposing personal data — Okcfox · April 3, 2026
  • Oklahoma Tax Commission warns security incident, exposing personal data — Okcfox · April 1, 2026

Related Entities

CVSS v3.1 Breakdown