Data Breach Notifications

Entity Information

  • Type of Organization: Financial Services
  • Entity Name: 1st Source Bank
  • Street Address: 100 N Michigan St.
  • City: South Bend
  • State, or Country if outside the US: Indiana
  • Zip Code: 46601

Submitted By

  • Name: Alyssa Watzman
  • Title: Partner
  • Firm name (if different than entity): Constangy, Brooks, Smith & Prophete, LLP
  • Telephone Number: 240.398.8255
  • Email Address:
  • Relationship to entity whose information was compromised: Legal Counsel

Breach Information

  • Total number of persons affected (including residents): 450,000
  • Total number of Maine residents affected: 90
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified: Yes
  • Date(s) Breach Occured: 06/01/2023
  • Date Breach Discovered: 06/01/2023
  • Description of the Breach:
    • Other, External system breach (hacking)
    • If other, please specify: Ransomware
  • Information Acquired - Name or other personal identifier in combination with: Social Security Number

Notification and Protection Services

  • Type of Notification: Written
  • Date(s) of consumer notification: 07/14/2023
  • Copy of notice to affected Maine residents: ELN-18275 1st Source Bank Ad CM 12m r3prf.pdf1st Source - ME AG - Regulatory Notification.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: 12 months, Kroll, Identity Monitoring