Drupal module to block known bad passwords
- drupal module block known bad passwords
- drupal module prevent known bad passwords
- password blocklist
- drupal module block weak passwords
- drupal module
One of the basic safety improvements
Best one probably: https://www.drupal.org/project/pwned_passwords
For avoiding bad (but novel!) passwords maybe consider https://www.drupal.org/project/better_passwords for implementing the NIST guidelines, or https://www.drupal.org/project/password_policy which can be configured the same way but allows more flexibility.