Data Breach Notifications

Entity Information

  • Type of Organization: Financial Services
  • Entity Name: MUFG Investor Services (US), LLC
  • Street Address: 805 King Farm Boulevard, Suite 600
  • City: Rockville
  • State, or Country if outside the US: MD
  • Zip Code: 20850

Submitted By

  • Name: Ezra Church
  • Title: Outside Counsel
  • Firm name (if different than entity): Guggenheim Partners LLC
  • Telephone Number: 2159635710
  • Email Address: ezra.church@morganlewis.com
  • Relationship to entity whose information was compromised: Vendor

Breach Information

  • Total number of persons affected (including residents): 1459
  • Total number of Maine residents affected: 1
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified: No
  • Date(s) Breach Occured: Late December 2021
  • Date Breach Discovered: 05/27/2022
  • 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: 06/24/2022
  • Copy of notice to affected Maine residents: Sample Final Letter for Gugg 06-24-22_Redacted.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: 2-years, Experian; credit monitoring, up to $1 million of identity theft insurance, and identity theft restoration