MediumBreachHave I Been Pwned — public breach catalog· 20 Feb 2026
CarMax — 431K accounts
Severity: Medium · Kind: Data breach
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From the source
In January 2026, data allegedly sourced from US automotive retailer CarMax was published online following a failed extortion attempt . The data included 431k unique email addresses along with names, phone numbers and physical addresses.
Breach facts
- Accounts affected
- 431,371
- Verified
- Yes
- Sensitive
- No
- Domain
- carmax.com
- Data exposed
- Email addressesNamesPhone numbersPhysical addresses
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