Data Breach Notifications

Entity Information

  • Type of Organization: Non-Profit
  • Entity Name: MSI United States
  • Street Address: PO Box 35528
  • City: Washington
  • State, or Country if outside the US: District of Columbia
  • Zip Code: 20033

Submitted By

  • Name: Emily Dorner
  • Title: Senior Associate
  • Firm name (if different than entity): Arnold & Porter Kaye Scholer LLP
  • Telephone Number: 312-583-2342
  • Email Address:
  • Relationship to entity whose information was compromised: Legal Counsel

Breach Information

  • Total number of persons affected (including residents): 24
  • 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: November 25, 2023 - December 8, 2023
  • Date Breach Discovered: December 14, 2023
  • Description of the Breach:
    • External system breach (hacking)
  • Information Acquired - Name or other personal identifier in combination with: Financial Account Number or Credit/Debit Card Number (in combination with security code, access code, password or PIN for the account)

Notification and Protection Services

  • Type of Notification: Written
  • Date(s) of consumer notification: 3/11/2024
  • Copy of notice to affected Maine residents: MSI_Letter Template_US.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: DonorPerfect has arranged to provide credit monitoring services through IDX. These services include 12 months of credit monitoring, identity protection through CyberScan, a $1 million identity fraud loss reimbursement policy, and fully managed identity theft recovery services.