Resumen
The core system managing member data was not affected, per the notice. 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.
Cronología
- Ocurrencia
- Descubrimiento
- Divulgación
Respuesta de la organización
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
Qué puedes hacer
Verify notices through official channels, avoid links in unexpected messages, do not provide credentials, and review credit reports and statements.
Fuentes
- Montana DOJ: MemberSource Credit Union notice letterMontana Department of Justice · 2026-11-09
- Sample consumer notice filed with California AG (MemberSource Credit Union)California Department of Justice, Office of the Attorney General · 2026-11-09
- California AG data breach report: MemberSource Credit UnionCalifornia Department of Justice, Office of the Attorney General · 2026-11-09