A recent cyberattack involving Under Armour may have exposed the personal information of millions of customers. If your information was compromised, you may have legal options to pursue a claim and protect yourself from identity theft, fraud, and other harms.
Under Armour is investigating claims that cybercriminals accessed and leaked sensitive customer information following an alleged ransomware attack in late 2025. According to public reports, the Everest ransomware group claimed responsibility for the attack and alleged that it stole large amounts of company data. In January 2026, cybersecurity researchers reported that customer information connected to approximately 72 million accounts was posted on hacking forums and dark web sites.
After discovering the incident, Under Armour launched an investigation to determine the nature and scope of the breach and worked to secure its systems. The company also notified affected users and encouraged them to change their passwords and monitor their accounts for suspicious activity.
The compromised information may include:
Levi & Korsinsky, LLP is investigating whether affected individuals are entitled to compensation. If you are a current or former customer of Under Armour, there is no cost or obligation to participate. Follow the link below to find out about your rights and potential legal remedies available.
Under Armour, headquartered in Baltimore, is a global athletic apparel, footwear, and accessories company serving millions of customers worldwide through retail stores, e-commerce platforms, and digital services. As part of its operations, the company collects and stores customer personal information, making data security an important responsibility.
UNDER THE RULES OF CERTAIN JURISDICTIONS, THIS WEBSITE MAY CONSTITUTE ATTORNEY ADVERTISING.