Have I Been Pwned — is your email floating around in a data breach? (opens destination in a new tab)

I typed in an old email address I haven't used in years and got the bad news — pwned in more breaches than I can count. Have I Been Pwned checks any email against tens of billions of leaked records, then shows you exactly where your data spilled. You can even get notified the next time it happens. Go check yours — then go change those passwords.