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Autotrader Data Breach

Understand what this public breach record reports and choose next steps based on the information involved.

Breach date: January 6, 202320,032 affected accounts in the record
01

What happened?

In January 2023, 1.4M records from the Autotrader online vehicle marketplace appeared on a popular hacking forum . Autotrader stated that the "data in question relates to aged listing data that was generally publicly available on our site at the time and open to automated collection methods". The data contained 20k unique email addresses alongside physical addresses and phone numbers of dealers and vehicle details including VIN numbers.

02

When did it happen?

The breach date in the public record is January 6, 2023. The record was added to the catalogue on January 23, 2023 and last updated there on January 23, 2023.

03

What information was reported as exposed?

  • Email addresses
  • Phone numbers
  • Physical addresses
  • Vehicle details
  • Vehicle identification numbers (VINs)

These are incident-level categories. The record does not prove that every category was exposed for every affected person.

04

Who may be affected?

This record may be relevant to people who had an account or other relationship with Autotrader or used autotrader.com around January 6, 2023. A catalogue entry does not establish that every customer was affected or that every listed data category applied to each person. Compare the record with an official notice addressed to you.

05

What should you do?

Verify whether the notice applies to you

Compare the organization, dates, and information categories with any notice you received. Use contact details you independently confirm.

Protect identity information

Review your credit reports and consider a free credit freeze if identity information could support new-account fraud.

Expect targeted phishing

Treat unexpected breach follow-ups with caution. Do not use links or phone numbers in a suspicious message; contact the organization directly.

Choose actions that match the information involved. If you find signs that someone is using your identity, the Federal Trade Commission provides a personal recovery plan at IdentityTheft.gov.

Sources and review information

Page reviewed September 14, 2026 by the Data Breach Help Editorial Team. Catalogue details reflect the provider record and may change.