Data Breach Notifications

Entity Information

  • Type of Organization: Other Commercial
  • Entity Name: STI Holdings, Inc.
  • Street Address: 416 S Academy Street
  • City: Stoughton
  • State, or Country if outside the US: Wisconsin
  • Zip Code: 53589

Submitted By

  • Name: Ernest Koschineg, Esq.
  • Title: Partner
  • Firm name (if different than entity): Cipriani & Werner, PC
  • Telephone Number: 6105670700
  • Email Address:
  • Relationship to entity whose information was compromised: counsel

Breach Information

  • Total number of persons affected (including residents): 4294
  • Total number of Maine residents affected: 1
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
  • Date(s) Breach Occured: 05/25/2023 - 06/09/2023
  • Date Breach Discovered: 09/28/2023
  • Description of the Breach:
    • External system breach (hacking)
  • 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: 12/02/2023
  • Copy of notice to affected Maine residents: DB08210-StoughtonTrailers-letters-FormerEmp (2)_Redacted.pdf
  • Date of any previous (within 12 months) breach notifications: N/A
  • 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 of credit monitoring provided by Cyberscout through Identity Force, a TransUnion company specializing in fraud assistance and remediation services