Data Breach Notifications

Entity Information

  • Type of Organization: Financial Services
  • Entity Name: Hightower Holding, LLC
  • Street Address: 200 Madison Street
  • City: Chicago
  • State, or Country if outside the US: IL
  • Zip Code: 60606

Submitted By

  • Name: Barrett Lopez
  • Title: General Counsel
  • Firm name (if different than entity):
  • Telephone Number: (312) 962-3837
  • Email Address: blopez@hightoweradvisors.com
  • Relationship to entity whose information was compromised: Employee

Breach Information

  • Total number of persons affected (including residents): 131483
  • Total number of Maine residents affected: 1557
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
  • Date(s) Breach Occured: 01/08/2026
  • Date Breach Discovered: 03-12-2026
  • Description of the Breach:
    • Other
  • Information Acquired - Name or other personal identifier in combination with:

Notification and Protection Services

  • Type of Notification: Written
  • Date(s) of consumer notification: 03/23/2026
  • Copy of notice to affected Maine residents: Hightower_Holding,_LLC_-_Notice_of_Data_Event_-_ME.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: Please See Exhibit 1