Where does the BOKF, NA case file come from?

Every entry is taken from the breach report BOKF, NA lodged with the Indiana 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: BOKF, NA Data Breach

This file collects the dated facts on record for the BOKF, NA incident. The state report is dated November 24, 2025. The incident itself is dated August 11, 2025.

Timeline

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

August 11, 2025Incident dateWhen the filing says the breach took place.
November 24, 2025Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: November 24, 2025
Incident date: August 11, 2025
Receiving office: Indiana Attorney General

Case notes

BOKF, NA, a financial services company, has acknowledged a data security incident impacting its systems. The breach was reported to regulators on November 24, 2025, referencing an event initially detected on August 11, 2025. According to the public filing, the company is actively investigating the circumstances surrounding this compromise.

While the specific categories of data involved in this breach were not detailed in the public records, the incident concerns personal information under BOKF, NA's custodianship. Individuals who may have been affected should closely review any official communications from BOKF, NA for details pertinent to their situation.

The timeline shows an interval between the discovery of the incident in August 2025 and its official reporting in November 2025. BOKF, NA has confirmed that its investigation remains open, indicating a continued effort to understand the full extent of the unauthorized access and to implement necessary security enhancements.

For those who may be impacted, maintaining vigilance regarding personal and financial accounts is a recommended precaution. Regularly review statements and credit reports for any unfamiliar activity or suspicious inquiries that could indicate fraudulent use of your information.

Consider implementing a fraud alert or security freeze on your credit files through major credit bureaus to help prevent new accounts from being opened in your name. Additionally, be wary of unsolicited communications, such as emails or calls, that request personal details, as these could be attempts to exploit the situation. Information on identity theft protection and recovery is available from the Federal Trade Commission (FTC).

Questions about this case file

Where does the BOKF, NA case file come from?: Every entry is taken from the breach report BOKF, NA lodged with the Indiana 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.

Indiana data breaches

Filing source: Indiana Attorney General

Named in the BOKF, NA breach?

Attach your notice and a short note. An attorney checks it against this case file at no cost.

Timeline

Case facts

Case notes

Questions about this case file

More Indiana case files