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761Mizuno USA Inc Data Breach — Case File

IN · AG Filing: Mar 11, 2026

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Exposed Data — What's at Risk

Based on the data types reported in this filing:

Identity Theftcritical risk

Your SSN is the master key to your identity. Once exposed, criminals can open new lines of credit, take out loans, or file taxes in your name.

Identity Verification Bypassmedium risk

Combined with a name and other leaked data, date of birth helps criminals pass identity verification questions at banks and government agencies.

Incident Overview

761Mizuno USA Inc was the subject of a data breach notification filed with the IN Attorney General. The AG filing was recorded on March 11, 2026. The breach or discovery date reported in the filing is January 31, 2025.

From the AG filing description

Mizuno USA Inc is a globally recognized sporting goods manufacturer, distributor, and athletic footwear brand that maintains a vast operational footprint across North America. To support its extensive supply chain, direct-to-consumer e-commerce platforms, wholesale dealer networks, and corporate workforce, the company routinely collects and processes substantial volumes of sensitive data. This includes consumer payment credentials, shipping records, and online account profiles for millions of retail customers, as well as confidential human resources files, Social Security numbers, banking details, and tax documentation for its employees, contractors, and athletes under endorsement contracts. Because of this dual-facing data ecosystem—encompassing both massive retail transactions and extensive corporate and personnel records—Mizuno USA Inc functions as a major repository of personally identifiable information (PII) and financial data. In 2026, Mizuno USA Inc reported a significant data security incident to the Indiana Attorney General, triggering legal scrutiny regarding the adequacy of its digital safeguards. While organizations in the sporting goods and retail sector are frequent targets of sophisticated cyberattacks, incidents of this nature typically involve unauthorized intrusions into enterprise e-commerce environments, cloud storage repositories, or internal corporate networks. Attackers often exploit vulnerabilities in third-party vendor integrations, deploy malicious ransomware payloads, or execute credential-stuffing campaigns to bypass perimeter defenses. Regardless of the specific vector, a breach affecting a company of this scale indicates that digital defenses failed to intercept malicious actors before they gained unauthorized access to sensitive databases containing protected consumer and employee records. The data compromised in the Mizuno USA Inc security incident exposes affected individuals to severe, long-term risks of identity theft and financial fraud. For consumers, the exposure of payment card information, billing addresses, and online credentials creates an immediate danger of unauthorized charges, account takeovers, and fraudulent purchases across the web. For employees and contractors whose private records were stored within the company's human resources databases, the risks are even more grave; leaked Social Security numbers, dates of birth, and banking information provide cybercriminals with the exact components needed to open fraudulent credit lines, secure unauthorized loans, or execute tax refund fraud. Each category of exposed data acts as a building block for identity thieves, leaving victims vulnerable for years after the initial incident. As a commercial enterprise holding sensitive consumer and employee information, Mizuno USA Inc was bound by strict legal duties under state and federal data protection frameworks, including the Federal Trade Commission Act, which mandates reasonable and appropriate security measures for safeguarding personal data. Under Indiana state law and applicable consumer protection statutes, companies that collect PII have an affirmative obligation to implement robust encryption, multi-factor authentication, regular vulnerability assessments, and strict access controls. The occurrence of a breach capable of extracting sensitive records strongly suggests a failure to meet these foundational legal obligations, demonstrating that the company's security posture fell short of industry standards and regulatory expectations. Receiving a data breach notification letter from Mizuno USA Inc is a formal legal admission that your private, sensitive information was compromised as a result of corporate negligence. Under modern class action jurisprudence, victims of data breaches do not need to wait until they suffer actual financial loss or identity theft to seek legal recourse; the imminent and credible risk of future harm caused by the exposure of your data is sufficient to establish legal standing. Our firm is actively investigating potential class action claims on behalf of individuals affected by the Mizuno USA Inc data breach. We handle all data privacy cases on a strict contingency fee basis, meaning you pay nothing out of pocket and owe no legal fees unless we successfully recover compensation on your behalf.

Quick Facts

State Filed
IN
Date Reported to AG
Mar 11, 2026
Date of Breach
Jan 31, 2025
Records Affected
Not disclosed
Status
Investigation Open
Last Updated
Oct 5, 2026
Data Types Exposed
Full NameEmail AddressMailing AddressPayment Card InformationSocial Security NumberDate of BirthPassword or Credential HashPurchase and Order History

Do You Qualify for Compensation?

You may have been affected by the 761Mizuno USA Inc data breach if:

  • You received a written data breach notification letter from 761Mizuno USA Inc
  • You are or were a customer, patient, or employee of 761Mizuno USA Inc
  • Your information was held by 761Mizuno USA Inc in IN

Your Rights as a Victim

Common categories of compensation in data breach class actions

Lost Time & Remediation Costs

The hours spent responding to a data breach — canceling accounts, contacting credit bureaus, updating passwords, and investigating fraud — represent compensable economic harm in data breach litigation.

Identity Theft Protection Costs

Once your SSN is exposed, protection becomes an ongoing expense. Plaintiffs in data breach settlements have recovered costs for credit freezes, identity protection subscriptions, and time spent dealing with fraudulent accounts — sometimes covering multiple years of exposure.

Account Compromise Damages

When login credentials are exposed, the costs of downstream account compromises — password managers, security audits, and recovery costs for hijacked downstream accounts — can be recovered. Courts in recent class actions have awarded damages for credential exposure even without proven misuse.

Statutory Minimum Damages

Several state data breach laws provide for statutory minimum damages — fixed amounts recoverable per affected individual regardless of actual loss. These provisions exist specifically to make legal action viable for victims who have not yet experienced direct harm.

Note: an attorney general breach filing does not by itself establish a settlement fund, a payment amount, or a claim deadline. If an official settlement notice is later issued, rely on that notice for payment details and deadlines.

Applicable State Law

This breach was reported under the Indiana data breach notification law, which mandates notification and establishes your right to seek damages.

Frequently Asked Questions

Do I need proof that my data was misused to file a claim against 761Mizuno USA Inc?

No. Under Indiana data breach notification law and federal law, the unauthorized exposure of your personal data — regardless of whether it has been actively misused — can be sufficient grounds for a claim. The breach itself is the injury.

How much does filing a claim cost?

Nothing. The Law Office of David S. Harris handles data breach cases on contingency — you pay zero upfront and owe nothing unless compensation is recovered.

My Social Security Number was exposed. What should I do right now?

Immediately place a free credit freeze at all three bureaus (Equifax, Experian, TransUnion). A freeze blocks new accounts from being opened in your name. Then file a complaint with the FTC at IdentityTheft.gov and contact our office — SSN exposure is one of the most serious breach types.

Is there a deadline to file a claim?

State statutes of limitations for data breach claims typically run 2–4 years from the date of the breach or its discovery. Because this breach was recently disclosed, the window is open — but acting early preserves your options and strengthens the case.

What if 761Mizuno USA Inc offered me free credit monitoring after the breach?

Accepting free credit monitoring from 761Mizuno USA Inc does not waive your right to pursue legal action unless you signed a specific release waiving claims. In most cases, victims who accepted monitoring can still file.

Do I need to have received a notice letter to be eligible?

Not necessarily. Many data breach victims are never notified directly. If your personal information was held by 761Mizuno USA Inc during the relevant period, you may still qualify even without receiving a letter. A free eligibility review can confirm your status.

How long does a data breach class action lawsuit take?

Most data breach class actions resolve within 18 to 36 months, though timelines vary by court and complexity. Your participation requires minimal effort — typically completing a claim form. Our office handles all litigation; you are notified when a settlement is reached.

Filing Window Open

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This case file references a public filing made with the state filing in IN. This website is not affiliated with, endorsed by, or operated by any state government agency.

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