How to Disable Login Hints in WordPress Login Error Messages
Recently, one of our users asked us how they can disable login hints in WordPress. By default, WordPress show error messages when someone enters incorrect username or password on the login page. These error messages can be used as a hint to guess a username, user email address, or password. In this article, we will show you how to disable login hints in WordPress login error messages.

What Are Login Hints in WordPress Login Error Messages
During login, WordPress shows this error message when a user enters incorrect username
ERROR: Invalid username. Lost your password?

If someone enters correct username with wrong password, then WordPress shows this message:
ERROR: The password you entered for the username johnsmith is incorrect. Lost your password?

If someone is trying to guess your username, then this error message confirms that they have successfully guessed it.
Since WordPress 4.5, you can also login to your WordPress site using email address instead of username. These login hints can also confirm that you are using a particular email address for your admin account.
For most WordPress users this is probably not a big issue. But for people who are cautious about privacy and security, this could be a problematic thing.
For better security, you should always use unique usernames and strong passwords for your admin account. See our guide on the best way to manage passwords for WordPress beginners.
Having said that, let’s take a look at how to hide these login hints in WordPress login error messages.
To make it easy, we have created a video tutorial on how to disable login hints in WordPress login error messages.
