Under Armour data breach
The Under Armour breach happened on November 17, 2025 and exposed 72,742,892 accounts. 6 kinds of data were exposed.
Overview
- Site
- underarmour.com
- Breach date
- November 17, 2025
- Recorded on
- January 21, 2026
- Accounts exposed
- 72,742,892
- Exposed data
- Dates of birth, Email addresses, Genders, Geographic locations, Names, Purchases
- Risk score
- 38 out of 100
Risk based on the exposed data
This breach scores 38 out of 100. The score is driven mostly by Dates of birth, Email addresses, Names.
The risk score is a guide to how dangerous a breach is, judged by the kinds of data exposed. The number of accounts is not included.
Breaches from the same period
- CodeStepByStep (2025-11-15, 103,077 accounts)
- Operation Endgame 3.0 (2025-11-13, 2,046,030 accounts)
- Eurofiber (2025-11-13, 10,003 accounts)
What affected users should do
- Passwords were not exposed, but you may receive fake emails aimed at the exposed email addresses.
- Turn on two-factor authentication for your login.
This site organizes publicly available information about data breaches. Data as of January 21, 2026. Breach dates are as originally listed; when only the month is known, the date is recorded as the 1st.