Ransomware Group Everest Claims Theft of 343GB of Under Armour Data with 72 Million Records
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The ransomware group Everest claims to have stolen 343 GB of data from Under Armour, containing 72 million records following a cyberattack at the end of 2025. Under Armour is investigating this massive leak and denies that payment information or passwords were exposed but urges users to take additional precautions.