I back up my blogs regularly using a free plugin WP DB Backup. I will always restore my blog to the 13, if anything happens. I use WP Security Scan plugin to scan my site and WordPress Firewall to block requests that are suspicious-looking to repair hacked wordpress site.
No software system is immune to bugs and vulnerabilities. Security holes will be found and bad guys will do their best to exploit them. Keeping your software up-to-date is a fantastic way to stave off attacks, once security holes are found because their products will be fixed by software vendors.
Exclude pages - This plugin provides a checkbox,"include this page in menus", which is checked by default. If see post you uncheck it, the page won't appear in any listings of webpages (which includes, and is ordinarily restricted to, your page navigation menus).
It's really sexy to fan the flames of fear. That is what bloggers and journalists and politicians and public figures mostly do. It's terrific for readership and it brings money. Balderdash.
But important link realize that online security is. 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 all in creating come crashing down in a matter of seconds, that you've worked so hard.