Mizuno USA Inc Confirms Data Breach Filed with Indiana Regulators

Mizuno USA Inc, a global retailer of athletic equipment and apparel, has confirmed a data security incident that was reported to the Indiana Attorney General's office. The company's official filing on March 11, 2026, indicates that unauthorized access to its systems occurred on January 31, 2025.

While the specific nature of the unauthorized access remains under investigation, the company has stated that personal information was involved. As a consumer-facing entity, Mizuno USA Inc typically handles various types of customer data through its e-commerce platforms.

If you have received a formal data breach notification letter from Mizuno USA Inc, it signifies that your personal information was likely stored within the affected systems. Such notices are issued to inform you directly about the incident and guide you on necessary protective measures.

It is important for recipients of these notifications to carefully read the information provided by Mizuno USA Inc. You should remain vigilant and regularly review your financial accounts and statements for any suspicious activity or transactions you do not recognize.

To enhance your online security, consider implementing strong, unique passwords for all your accounts and enabling multi-factor authentication whenever possible. Additionally, be cautious of unsolicited communications, such as emails or text messages, that might attempt to phish for your personal details.