Breach Database / Autotrader

Yes — Autotrader was breached.

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.

What data was exposed

What to do right now

  1. Be alert for smishing and SIM-swap attempts. Treat unexpected texts and "carrier" calls with suspicion; add a PIN/port-freeze with your mobile carrier.
  2. Watch for targeted phishing mail. A leaked home address makes postal and doorstep scams more convincing.
  3. Expect convincing phishing emails. Attackers use breached details to write personalized emails. Be suspicious of any message referencing this service.
  4. Check your other accounts on Have I Been Pwned. Your email address may appear in other breaches you don't know about yet.
  5. Monitor the apps you use going forward. Clearly watches the breach record for the companies behind your apps and alerts you the moment one appears.

Breach data from Have I Been Pwned. Listing here means the service appears in the public breach record — not that your personal data was affected.