Move Login: Change Your WordPress Login URL
In the past few years, we have covered plenty of plugins and scripts that can protect your login page. This is one of the main pages hackers attack all the time. Changing its URL is one way to reduce the number of bot attacks against your site. Move Login lets you do just that. It lets you display an error message when people reach your old login page.
Move Login is pretty easy to use. Once you have installed the plugin, you can choose how you want the script to behave. You can display error messages to visitors reaching your old login page or admin area. It also lets you choose easy-to-remember login URLs. You can try the plugin for free.