DataBreachCaseFile.com
Investigation OpenIN AG filing · March 11, 2026

Mizuno USA Inc. Reports Data Incident to Indiana Regulators

Mizuno USA Inc. has formally reported a data security incident to Indiana authorities, indicating that certain personal information may have been accessed. The breach, which occurred on January 31, 2025, is currently under investigation, and individuals should remain vigilant for unusual account activity.

State
IN
Breach date
January 31, 2025
Reported
March 11, 2026

Mizuno USA Inc., a company operating in Indiana, has formally reported a data security incident. The breach event is noted to have occurred on January 31, 2025, with the official filing made to regulators on March 11, 2026. This disclosure is part of standard regulatory requirements for data security events.

Details regarding the specific type of security incident that affected Mizuno USA Inc. have not been made publicly available. Furthermore, the precise categories of personal information potentially exposed remain unspecified in the current public record. The company has indicated that an investigation into the matter is ongoing.

Individuals who have interacted with Mizuno USA Inc. should be aware of this reported incident. While the exact scope and nature of the compromised data are still under review, the notification serves as an alert regarding the potential exposure of personal information.

As a general precaution, it is advisable for individuals to remain vigilant. Regularly review account statements and credit reports for any unauthorized activity. Be cautious of unsolicited communications, especially those requesting personal details, as these could be phishing attempts related to data incidents.

This information is based on public disclosures filed with regulatory bodies. DataBreachCaseFile.com provides this summary to document the reported event as part of its public registry of data security incidents.

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.

Mizuno USA Inc breach filing: questions and answers

Where can I see the official Mizuno USA Inc breach notice?
Mizuno USA Inc's report is published by the IN Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#mizuno-usa-inc-2026 Compare it with the letter you received to confirm the dates and details match.
Is there a Mizuno USA Inc data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Mizuno USA Inc. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
Is the Mizuno USA Inc data breach letter legit or a scam?
A notice from Mizuno USA Inc in the mail matches the breach Mizuno USA Inc reported to the IN Attorney General on March 11, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Mizuno USA Inc through a phone number or website you find yourself.
Can I sue Mizuno USA Inc over the data breach?
It depends on what was exposed, the law in IN and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
How much could a Mizuno USA Inc data breach settlement or claim be worth?
There is no set amount, and no Mizuno USA Inc settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Did Mizuno USA Inc offer free credit monitoring?
Any free monitoring Mizuno USA Inc is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Using the free service won't stop you from joining a lawsuit or settlement later.
Do I need a Mizuno USA Inc data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
What should I do after getting the Mizuno USA Inc data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.

Source: IN Attorney General filing

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