Json Cloud USA / carmax.com / Popular Automotive Retailer / Customers / 451k / 2026

[wonder]

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What Happened

In January 2026, data allegedly sourced from US automotive retailer CarMax was published online follоwing a failed extortion attempt. The data included 431k unique email addrеsses along with names, phone numbers and physical addresses

Compromised Data

Email addresses
Names
Phone numbers
Physical addresses

Breach Overview

Affected Accounts: 431.4 thousand
Breach Occurred: January 2026
Added to HIBP: 20 Feb 2026

Downloads:

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[Asus012]

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[idksuafhwua4]

e4rttewes et ste t ts

 

[arianagrande]

tnx brot

 

[Cort3z]

nice, lets have a look at this one

 

[joestrom]

lets see

 

[jzak326521]

nice,man i need it,thank you so much

 

[Yakaru]

nice leak

 

[Arthur42]

thanks for the post

 

[inigo]

Can never get enough tuts, thanks for sharing!

 

[brabyn1985@gmai]

nice leak

 

[henryjoe02]

I need it