Password leak checker
Has my password been leaked?
Check whether a password appears in the 900+ million passwords exposed in data breaches. It is hashed on your device and only the first 5 characters of the hash are sent (k-anonymity), so no one — not even us — sees it.
Uses the free Pwned Passwords range API by Have I Been Pwned. Your password and its full hash never leave this page.
Found? Change it everywhere
Any account using a leaked password can be taken over by "credential stuffing" bots.
Use a password manager
Bitwarden, 1Password or your browser's built-in manager can create a unique password per site.
Turn on two-step login
An authenticator app stops most account takeovers even when a password leaks.