Data Breach Notifications

Entity Information

  • Type of Organization: Other Commercial
  • Entity Name: Cornerstone Energy Services, Inc.
  • Street Address: 172 Shrewsbury Street
  • City: Worcester
  • State, or Country if outside the US: MA
  • Zip Code: 01604

Submitted By

  • Name: Jonathan
  • Title: Vice President
  • Firm name (if different than entity): Cornerstone Energy Services, Inc
  • Telephone Number: 508-290-0646
  • Email Address:
  • Relationship to entity whose information was compromised: Vice President

Breach Information

  • Total number of persons affected (including residents): 500
  • Total number of Maine residents affected: 200
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified: No
  • Date(s) Breach Occured: 07/25/23
  • Date Breach Discovered: 07/25/23
  • Description of the Breach:
    • External system breach (hacking)
  • Information Acquired - Name or other personal identifier in combination with: Driver's License Number or Non-Driver Identification Card Number

Notification and Protection Services

  • Type of Notification: Electronic
  • Date(s) of consumer notification: 07/26/23
  • Copy of notice to affected Maine residents: Employee Notification Email.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 Life Lock