Privacy & securityWebsite
Have I Been Pwned
Check whether your email showed up in a data breach.
// WHAT IT'S FOR
Have I Been Pwned is a free service that looks up your email in known data breaches. You type your address and it shows which breaches it appears in and when they happened. If it shows up, change the password for that account and for any other where you reused it. You can also ask it to alert you when your email appears in a new breach.
// FROM THEIR SITE
Have I Been Pwned: Check if your email address has been exposed in a data breach
“Search tens of billions of breached records, monitor corporate domains via API, and get alerted when credentials are exposed. Trusted by security teams, MSSPs, and government agencies worldwide.”
Data as of Oct 9, 2026