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Over 12 Million Users Impacted by CarGurus Data Breach

Securityweek • February 25, 2026

While it is unclear how the data was stolen, ShinyHunters is known for mounting sophisticated voice phishing (vishing) attacks that have compromised ...

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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

Extracted Entities

Over 12 Million Users Impacted by CarGurus Data Breach

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Extracted Entities

Attack Types (2)

Companies (1)

MITRE ATT&CK (1)