Under Armour

Under Armour

Data Breach on November 18, 2025
Data Breach Report
Victimunderarmour.com
Claimed ByEverest
Date DiscoveredNov 18, 2025
DescriptionUnder Armour is a company based in the USA (Maryland) that designs, develops, markets, and distributes performance athletic apparel, footwear, and accessories engineered to enhance human performance.
Leak Size343GB

Credential Exposure for underarmour.com

We've indexed 1,718 @underarmour.com accounts from external breaches, plus 8,416 credentials for underarmour.com itself.

Last checked Oct 4, 2026

@underarmour.com addresses from external breaches
Third-party breaches1,511 accounts · across 183 breaches · 1,397 with a plaintext password · most recent Jan 25, 2026
Combo lists610 accounts · most recent Oct 4, 2026
Phishing pages1 accounts · most recent Aug 20, 2025
Passwords for underarmour.com accounts
Combo lists5,460 logins · most recent Oct 4, 2026
Infostealer logs3,133 logins · 3,538 infected devices · most recent Oct 4, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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