https://www.bleepingcomputer.com/news/google/google-chrome-will-soon-warn-you-when-using-weak-passwords/

​Your online accounts' security is heavily dependent on how strong your passwords are, and if they are too easy, attackers could hack into your account by brute-forcing your password.

To make sure Chrome users aren't utilizing weak passwords, Google Chrome's Safety check feature will alert you if your passwords were found in data breaches.