Okay, you got me: WordPress security isn't the sexiest way to spend your time, but it could end up being one of the most profitable! Nothing is more caustic to the lining of your stomach than having your site go down, and wondering whether or not you've lost it all.
The clean hacked wordpress site Codex has an outline of what permissions are acceptable. Directory and file permissions can be changed through an FTP client or within the administrative page from the web host.
Backup plug-ins is also important. You want to backup database and all the files you can easily bring back your site like nothing happened.
It's a WordPress plugin. They this page are drop dead easy to install, have all the features you need for a task like this, and are relatively cheap, especially when compared to having to hire someone to get this done for you.
You can also get an SSL Encyption Security for your WordPress blogs. The SSL Security makes secure and encrypted communications with your blog. So that all transactions are listed, you may keep the all the cookies and history of communication. Make sure that click this all your sites get official website SSL security for utmost protection from hackers.
These are a few. Fantastic thing is they don't need much time to do. These are simple solutions, which can be carried out.