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HarbisonWalker International, Inc. Data Breach – Investigated by Federman & Sherwood

September 25, 2026 – Federman & Sherwood, a national consumer protection law firm, is investigating the HarbisonWalker International, Inc. data breach following a notification filed with the Massachusetts Office of Consumer Affairs and Business Regulation.

According to the filing, the HarbisonWalker International, Inc. data breach affected 56 Massachusetts residents, with additional individuals potentially affected nationwide. The information potentially affected includes Social Security numbers and financial account information.

The exposure of Social Security numbers and financial account information may increase the risk of identity theft, unauthorized transactions, fraudulent account creation, financial fraud, and other forms of misuse.

Federman & Sherwood is investigating whether HarbisonWalker International, Inc. implemented reasonable cybersecurity safeguards to protect sensitive personal and financial information and whether additional measures could have prevented or reduced the impact of the data breach. The firm is also evaluating potential legal claims on behalf of affected individuals.

The potentially compromised information may include:

  • Names
  • Social Security numbers
  • Financial information
  • Other sensitive information

 

What is HarbisonWalker International, Inc.?

HarbisonWalker International is the largest supplier of refractory products and services in the United States, providing materials that protect equipment in high-heat industrial processes.

Individuals affected by the HarbisonWalker International, Inc. data breach may have legal rights and are encouraged to contact Federman & Sherwood.

Phone: 1-800-237-1277 | Email: info@federmanlaw.com

This is for informational purposes and is not a solicitation.