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MonitoringCalifornia AG filing · September 23, 2026

Fairwinds Credit Union Data Breach Exposes Members' Financial Data

Fairwinds Credit Union, based in California, reported a data breach in September 2026 that compromised its members' personal and financial information. The exposed data categories include Full Name, Social Security Number, and Financial Account Number. This incident creates potential risks of financial fraud and identity theft for those affected.

State
California
Breach date
September 7, 2025
Reported
September 23, 2026

What may have been exposed

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

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.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Freeze your credit

    Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.

  • Watch your financial accounts

    Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Source: California Attorney General filing

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