Data Breach Notifications

Entity Information

  • Type of Organization: Financial Services
  • Entity Name: 1st MidAmerica Credit Union
  • Street Address: 731 East Bethalto Drive
  • City: Bethalto
  • State, or Country if outside the US: IL
  • Zip Code: 62010

Submitted By

  • Name: Daniel Marvin
  • Title: Partner
  • Firm name (if different than entity): Kennedys CMK LLP
  • Telephone Number: (646) 625-4030
  • Email Address: Daniel.Marvin@kennedyslaw.com
  • Relationship to entity whose information was compromised: Counsel to entity

Breach Information

  • Total number of persons affected (including residents): 131070
  • Total number of Maine residents affected: 7
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
  • Date(s) Breach Occured: 08/14/2025
  • Date Breach Discovered: 08-14-2025
  • Description of the Breach:
    • External system breach (hacking)
  • Information Acquired - Name or other personal identifier in combination with:

Notification and Protection Services

  • Type of Notification: Written
  • Date(s) of consumer notification: 01/30/2026
  • Copy of notice to affected Maine residents: Notification_to_ME_Office_of_the_Attorney_General.pdf
  • Date of any previous (within 12 months) breach notifications:
  • Were identity theft protection services offered: Yes
  • If yes, please provide the duration, the provider of the service and a brief description of the service: 24 months of credit monitoring, fraud consultation, and identity theft restoration services, by Epiq.