Under Armour — 72.7M accounts
Severity: High · Kind: Data breach
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From the source
In November 2025, the Everest ransomware group claimed Under Armour as a victim and attempted to extort a ransom , alleging they had obtained access to 343GB of data. In January 2026, customer data from the incident was published publicly on a popular hacking forum , including 72M email addresses. Many records also contained additional personal information such as names, dates of birth, genders, geographic locations and purchase information.
Breach facts
- Accounts affected
- 72,742,892
- Verified
- Yes
- Sensitive
- No
- Domain
- underarmour.com
- Data exposed
- Dates of birthEmail addressesGendersGeographic locationsNamesPurchases
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