Where does the Oklahoma Tax Commission case file come from?

Every entry is taken from the breach report Oklahoma Tax Commission lodged with the California Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: Oklahoma Tax Commission Data Breach

This file collects the dated facts on record for the Oklahoma Tax Commission incident. The state report is dated March 27, 2026. The incident itself is dated July 5, 2024.

Timeline

630 days separate the incident date from the date it was reported.

July 5, 2024Incident dateWhen the filing says the breach took place.
March 27, 2026Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: March 27, 2026
Incident date: July 5, 2024
Receiving office: California Attorney General

Case notes

The Oklahoma Tax Commission recently filed notice with regulatory authorities regarding a data security incident that impacted its systems. This report, submitted on March 27, 2026, details an event that originally took place on July 5, 2024.

Official filings, including one made in California, indicate that personal information was involved in this incident. However, the specific categories of data exposed have not been detailed in the public record. Individuals potentially affected are advised to await direct notification for clarity on their specific circumstances.

As of the filing date, the Oklahoma Tax Commission is actively investigating the scope and nature of the breach. This investigation aims to determine the full extent of the incident and secure affected systems.

For those who may be impacted, general protective measures include carefully reviewing account statements and credit reports for any unusual activity. It is also recommended to be cautious of unsolicited communications that request personal details, as these could be phishing attempts.

All information regarding this data security event is based on public disclosures filed with regulatory bodies, reflecting the details made available by the Oklahoma Tax Commission.

Questions about this case file

Where does the Oklahoma Tax Commission case file come from?: Every entry is taken from the breach report Oklahoma Tax Commission lodged with the California Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

California data breaches

Filing source: California Attorney General

Named in the Oklahoma Tax Commission breach?

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Timeline

Case facts

Case notes

Questions about this case file

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