Edmunds data breach: 177K accounts exposed
Severity: high · Patch status: no-fix-needed · Since 2026-06-01
In January 2026, the automotive research and car-shopping platform Edmunds was listed by the ShinyHunters hacking group as having been breached. Data purportedly obtained in the incident was later published publicly and included 178k unique email addresses, usernames, passwords, IP addresses, phone numbers and vehicle-related records. Exposed data: device information, email addresses, ip addresses, passwords, phone numbers, usernames. The breach dates from Jan 24, 2026; Have I Been Pwned loaded it on Jun 1, 2026.
What to do
- If you had a Edmunds account, change its password and the password of any other account that reused it.
- Turn on multi-factor authentication wherever it is offered.
- Check whether your addresses are in this breach at https://haveibeenpwned.com.
- Expect targeted phishing that quotes the leaked details; verify any unexpected contact out of band.
Sources
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