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Case File: Fairwinds Credit Union Data Breach

This file collects the dated facts on record for the Fairwinds Credit Union incident. The state report is dated September 23, 2026. The incident itself is dated September 7, 2025.

Timeline

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

  1. September 7, 2025Incident dateWhen the filing says the breach took place.
  2. September 23, 2026Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state
California
Date reported
September 23, 2026
Incident date
September 7, 2025
Receiving office
California Attorney General

Data categories in the file

  • Full Name
  • Social Security Number
  • Financial Account Number
  • Date of Birth
  • Routing Number
  • Credit Score Information
  • Transaction History
  • Mailing Address

Case notes

Fairwinds Credit Union, a financial institution operating in California, disclosed a data security incident to regulators on September 23, 2026. The breach event itself was identified as occurring on September 7, 2025. This incident involved the unauthorized access to and potential compromise of sensitive personal and financial data belonging to its members.

According to public filings, the data types reported as exposed include Full Name, Social Security Number, Financial Account Number, Date of Birth, Routing Number, Credit Score Information, Transaction History, and Mailing Address. These categories represent fundamental member records maintained by the credit union for banking services and regulatory compliance.

The exposure of such detailed financial and personal identifiers can lead to significant risks for affected individuals. Potential threats include various forms of identity theft, fraudulent financial transactions, and account takeovers. The investigation into the full scope and impact of this data breach is currently categorized as "monitoring."

Individuals who receive a notification regarding this data breach from Fairwinds Credit Union should take proactive steps to protect themselves. It is advisable to regularly review bank statements, credit card activity, and credit reports for any suspicious or unauthorized transactions. Placing a fraud alert or a security freeze on credit files can help prevent new accounts from being opened in your name. Additionally, remain vigilant against unsolicited emails, phone calls, or messages that may attempt to phish for further personal information.

Questions about this case file

Where does the Fairwinds Credit Union case file come from?
Every entry is taken from the breach report Fairwinds Credit Union 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.

More California case files

California data breaches

Filing source: California Attorney General