By default, the newest version of WordPress is pretty darn secure. The development team of WordPress has considered anything which may have been added to some fix wordpress malware fix plugins. Before, WordPress did have holes but now most of them are stuffed up.
Is also significant. You want to backup all the database and files you can bring back your site like nothing.
Keep your WordPress Setup to date - One of the simplest and most valuable tasks you can do yourself is to make sure your WordPress installation is upgraded. WordPress provides a notice in your dashboard to you, so there is really no reason.
BACK UP your site find and keep a copy on your computer and off-site storage. If you have a site, back. You spend a lot of time and money on your website, do not skip this! The one complete solution that does it all is BackupBuddy, no back up plugins, widgets, your files and database. Need to move your website this will do it!
But realize that security is something that you really need to start thinking about. Don't just be the reactive type, consider steps to begin today protecting yourself. Do not let Joe the Hacker make your life miserable and turn everything in creating come crashing down in a matter of seconds that you've worked hard.