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ShinyHunters cyberattack on CarGurus impacts 12.4 Million users

Securityaffairs.Co •Pierluigi Paganini • February 25, 2026

ShinyHunters leaked data from 12.4M CarGurus accounts, exposing personal information from the U.S.-based auto research and shopping platform. The ShinyHunters group published personal data from over 12 million CarGurus accounts. CarGurus is a U.S.-based digital automotive marketplace that helps users research, compare, and connect with sellers of new and used vehicles. Operating in the U.S., […]

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

CarGurus Data Breach Exposes 12.4 Million Accounts The ShinyHunters extortion group published personal information from over 12 million records allegedly stolen from CarGurus, a digital auto platform. The breach includes sensitive data from both personal and corporate accounts, significantly impacting users of the service. 9 sources 43

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ShinyHunters cyberattack on CarGurus impacts 12.4 Million users

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Extracted Entities

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MITRE ATT&CK (1)