All Breaches
July 5, 2024 Verified Sensitive Record Government

Oklahoma Tax Commission Data Breach

The Oklahoma Tax Commission data breach was a security incident involving unauthorised access to certain W-2 and 1099 files in the Oklahoma Taxpayer Access Point (OkTAP) system.

160.8 Thousand
Affected People
2
Data Types
High
Severity
Yes
Verification

Exposed Data Types

2
Names
Social security numbers

Additional Information

Added DateAugust 4, 2026
Breach DateJuly 5, 2024
Domainoklahoma.gov
SourceArchived Maine Attorney General breach record and Oklahoma Tax Commission consumer notice
Last Content UpdateAugust 4, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameOklahoma Tax Commission
SectorGovernment
CountryUnited States
Websiteoklahoma.gov/tax.html

Risk Level

High

The reported impact exceeds 100 thousand and falls within the high severity band.

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