When I was in college, one of my business instructors told us students that one of the greatest hurdles to making money was procrastination.
secure your wordpress website Watch out form submissions. You can useRegexp to process the data . You can even define preloaded variables as form data in the form of checkboxes, radiobuttons etc..
Strong passwords - Do your best to use a password, alpha-numeric. Easy to remember passwords are also easy to guess!
For me it's a WordPress plugin. They are drop dead easy to install, have all the functions you need for a task like this, and are relatively inexpensive, especially when compared to having to employ someone to have this done for you.
BACK UP your view website and keep a copy on your computer and storage. Back up daily, For those who have a very active website. You spend a whole lot of time and money on your site, don't skip this! Is BackupBuddy, no additional plug-ins back up widgets your files, database and plugins. Need to move your site to another server, this will do it in under a couple of minutes!
Using a plugin for WordPress security makes great sense. WordPress backups will need to be performed on a regular basis. Don't become a victim because of not being proactive!