Google has their own system for detecting compromised passwords: https://www.blog.google/technology/safety-security/password-checkup/ https://www.blog.google/te

Google has their own system for detecting compromised passwords: https://www.blog.google/technology/safety-security/password-checkup/ https://www.blog.google/technology/safety-security/password-... I have no idea if it's integrated with their primary login flow though. It's certainly integrated with the password manager in Chrome.