Where does the California International Bank, N.A. case file come from?

Every entry is taken from the breach report California International Bank, N.A. 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: California International Bank, N.A. Data Breach

This file collects the dated facts on record for the California International Bank, N.A. incident. The state report is dated September 19, 2025. The incident itself is dated September 11, 2024.

Timeline

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

September 11, 2024Incident dateWhen the filing says the breach took place.
September 19, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: September 19, 2025
Incident date: September 11, 2024
Receiving office: California Attorney General

Case notes

California International Bank, N.A., a financial institution based in California, reported a data security incident to the state's Attorney General in September 2025. The breach, which occurred on or about September 11, 2024, involved unauthorized parties potentially accessing or acquiring sensitive consumer information held by the bank.

While the specific categories of data involved were not detailed in public filings, the bank stated that personal information of its clients may have been compromised. As a financial institution, California International Bank, N.A. routinely collects and stores highly sensitive data required for transactions, account management, and identity verification.

Customers who received a formal data breach notification letter from California International Bank, N.A. are likely among those whose information was involved. These letters are intended to provide specific details about the incident and offer guidance on protective measures.

If you have received such a notification, it is recommended to remain vigilant by monitoring account statements for any unusual activity and regularly reviewing your credit reports. Consider placing a fraud alert or security freeze on your credit files with the major credit bureaus to help prevent unauthorized access to your credit.

This incident is currently under investigation by California International Bank, N.A. The details provided are based on the official filing made with the California Attorney General's office, documenting the bank's report of unauthorized access to sensitive data.

Questions about this case file

Where does the California International Bank, N.A. case file come from?: Every entry is taken from the breach report California International Bank, N.A. 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

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Timeline

Case facts

Case notes

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