Through the use of a clean hacked wordpress site backup plugin, the best way to ensure your WordPress security is in my opinion. This is a fairly inexpensive, easy and elegant to use way to be sure that your site is available to you.
Use strong passwords - Do your best to use a strong password, alpha-numeric. Easy to remember passwords are easy to guess!
Move your wp-config.php file up one directory from the WordPress root. WordPress will search for it if it cannot be found in the root directory. Also, nobody else will be able to read the document unless they've FTP or SSH access.
You could get an SSL Encyption Security for your WordPress blogs. The SSL Security click to read makes secure and encrypted communications with your blog. You can also keep history of communication and the all the cookies so that all transactions are recorded. Be certain all your sites get Visit Websiteview website SSL security for maximum protection.
There are always going to be risks being online (or even just being alive!) And it's easy to get caught up in the fear. We often put the breaks on when we get caught up in the fear. This isn't a reaction that is good. Simply take some common sense precautions forge ahead. It is going to need to be dealt with then, if something does happen and of quaking in your boots 23, no amount will have helped. If nothing does, all is good and you haven't made yourself sick.