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MonitoringIndiana AG filing · February 4, 2026

Gain Federal Credit Union Reports 2025 Data Breach to Indiana AG

Gain Federal Credit Union filed notice with Indiana regulators regarding a data breach that occurred in October 2025. The incident potentially exposed sensitive personal and financial data, including Full Name, Social Security Number, and Financial Account Number. Individuals who received a notification are advised to review the reported facts carefully.

State
Indiana
Breach date
October 20, 2025
Reported
February 4, 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

Gain Federal Credit Union, based in Indiana, reported a data breach incident to state regulators on February 4, 2026. The financial cooperative indicated that the security event took place on or around October 20, 2025. Details about the specific type or cause of the breach were not disclosed in the public filing, but the matter remains under monitoring.

According to the official filing, the exposed information includes individuals' Full Name, Social Security Number, Financial Account Number, Date of Birth, Routing Number, Credit Score Information, Transaction History, and Mailing Address. The number of individuals potentially affected by this incident was not specified in the public record.

The exposure of such a wide range of personal and financial data carries significant risks. This type of information could be used by unauthorized parties for various fraudulent activities, including identity theft, opening new accounts, or making unauthorized transactions. The sensitive nature of the data involved underscores the potential long-term implications for those impacted.

For individuals who have received a notification regarding this breach, it is generally recommended to remain vigilant. Review all financial statements and credit reports regularly for any suspicious activity. Consider placing a fraud alert or credit freeze with major credit bureaus, and be cautious of unsolicited communications requesting personal information. These steps can help mitigate potential risks.

This information is compiled from official public records submitted by Gain Federal Credit Union to regulatory authorities in Indiana. These filings serve as a factual reference for individuals seeking to verify breach notifications and understand the reported circumstances of the incident.

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: Indiana Attorney General filing

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