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Gain FCU: member information may have been exposed via compromised email account

Possible data leak: On October 20, 2025, Gain FCU became aware of unusual activity in one user’s email account; it found an unauthorised party had accessed the account and cut off the access.

Last updated: 2026-11-09

Overview

Names, addresses, account numbers and financial/loan information may have been involved; no misuse or viewing has been confirmed. No total is given. The first-disclosure date is the earliest public document confirmed (California AG posting); no 2025 public disclosure was found in other state AG lists, HHS or company notices checked.

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

Organization response

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

What you can do

Verify notices through official channels, avoid links in unexpected messages, do not provide credentials, and review credit reports and statements.

Sources

  1. Sample consumer notice filed with California AG (Gain Federal Credit Union)California Department of Justice, Office of the Attorney General · 2026-11-09
  2. California AG data breach report: Gain Federal Credit UnionCalifornia Department of Justice, Office of the Attorney General · 2026-11-09

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