As of December 6, 2021, PHP 7.3 will no longer be supported by the PHP community. That’s why you should upgrade to a newer version now. Anyone running PHP 7.3
The admin area of WordPress is by default accessible via my-domain.com/wp-admin,which is of course known to cybercriminals. To protect yourself from this, you can rename the default path to your WordPress admin login. We show you how.