By default, the latest version of WordPress is pretty darn secure. The development team of WordPress has considered anything which may have been added to any secure your wordpress site plugins. In the past , WordPress did have holes but now most of them are stuffed up.
Use strong passwords - Do your best to use a strong password, alpha-numeric. Easy to remember passwords are also easy to guess!
Exclude pages - This plugin provides a checkbox,"include this page in menus", investigate this site which can be checked by default. If you uncheck it, the page will not appear in any listings of webpages (which contains, and is ordinarily restricted to, your webpage navigation menus).
BACK UP your site and keep a copy on your own computer and off-site storage. Back if you have a website that is very active. You spend a whole lot of money and time on your site, don't skip this! Is BackupBuddy, no additional plug-ins back up plugins, widgets, your documents and database. Need to move your website this will do it!
But realize that security is. Don't just be the type, take action to begin today protecting yourself. Do not let Joe the Hacker make your life miserable and turn all in creating come crashing down in a matter of seconds that you've worked hard.