The High Grade Materials Co Data Breach: Reported Filing Facts

High Grade Materials Co appears to be an industrial manufacturing or construction supply company that manages complex supply chains and large-scale procurement operations. In the course of their business, they typically collect and store sensitive information including employee payroll records, vendor tax documentation, and customer credit applications. This data breach was officially reported to the Indiana Attorney General in 2025, confirming that unauthorized parties may have accessed company systems. If you have received a data breach notification letter from the company, it indicates that your personal information was likely contained within the compromised files. We are currently analyzing the scope of this incident to determine how it impacts the privacy and security of those affected by this exposure.

State: Indiana
Breach date: May 2, 2025
Reported: July 1, 2025

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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