Data Breach Notifications

Entity Information

  • Type of Organization: Other Commercial
  • Entity Name: Johnson Matthey, Inc.
  • Street Address: 435 Devon Park Drive, Suite 600
  • City: Wayne
  • State, or Country if outside the US: PA
  • Zip Code: 19087

Submitted By

  • Name: Kwabena Appenteng
  • Title: Shareholder
  • Firm name (if different than entity): Littler Mendelson, P.C.
  • Telephone Number: 312-795-3268
  • Email Address:
  • Relationship to entity whose information was compromised: Outside Attorney

Breach Information

  • Total number of persons affected (including residents): 6095
  • Total number of Maine residents affected: 3
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
  • Date(s) Breach Occured: 01/01/2020 - 02/15/2024
  • Date Breach Discovered: 02/15/2024
  • Description of the Breach:
    • Inadvertent disclosure
  • 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: 03/18/2024
  • Copy of notice to affected Maine residents: JM - Template Individual Notice.pdf
  • Date of any previous (within 12 months) breach notifications: None
  • 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: Individuals were provided 24 months of membership in Experian’s IdentityWorks product, which provides credit monitoring, fraud detection tools, identity restoration services and other benefits.