Data Breach Law Group Investigates the Mizuno USA Inc Data Breach
By Data Breach Law Group | Posted on March 11, 2026 · Indiana
Miami, FL — Data Breach Law Group is investigating a data breach involving Mizuno USA Inc, reported to the Indiana Attorney General on March 11, 2026. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Mizuno USA Inc is a prominent global retailer and manufacturer specializing in athletic equipment, apparel, and footwear. As a consumer-facing retail entity, the company typically collects and maintains sensitive customer information, including full names, mailing addresses, email addresses, and payment card details processed through their e-commerce platforms. In 2026, the company officially reported a data security incident to the Indiana Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from Mizuno USA Inc, it indicates that your personal information was likely stored within the affected environment. This notice is intended to inform you of the incident and provide guidance on the steps you should take to protect your identity and financial security.
If you were affected
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.
Did you receive a letter from Mizuno USA Inc?
A case review is free and confidential. Tell us about your letter and we will explain your options.