✅ Official notice on file. Gain Federal Credit Union filed this data breach notice with the California Attorney General on Feb 4, 2026. Compare it with the letter you received: the official copy is linked below.
Gain Federal Credit Union reported a data breach caused by unauthorized access to one or more employee email accounts. The information involved includes home address.
Key facts
| Discovered | Oct 20, 2025 |
|---|---|
| Incident type | Email account compromise |
| Data exposed | Home address |
| Letter sent | Feb 4, 2026 |
| Reported to California AG | Feb 4, 2026 |
| Company helpline | 1-888-201-2057 |
Free credit monitoring
Gain Federal Credit Union is offering 12 months of IDX at no cost to people who received the letter.
What to do now
- Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
- Call the Gain Federal Credit Union helpline at 1-888-201-2057 if you have questions about your letter.
Timeline
- Oct 20, 2025 — Gain Federal Credit Union discovers the incident
- Feb 4, 2026 — Notification letters sent
- Feb 4, 2026 — Breach reported to the California Attorney General
Other recent data breaches
- Citizens Bank data breach
- The Money Store data breach
- American Family Connect Insurance Company data breach
- Financial Administrative Support Services data breach
- NSE Insurance Agencies data breach
Source: notification letter and filing submitted by Gain Federal Credit Union to the California Attorney General. BreachLetter is not affiliated with Gain Federal Credit Union. Details extracted from the official letter; always follow the instructions in your own copy.