I have been in hosting company for 2 years and have a alot experiences about CMS wordpress.I will secure your wordpress blog/site just for $4.I will configure/patch your wordpress site and make it more secure from hacker.
-Configure wordpress structure
-Fix permission
-Patch some script
-Patch database from injection
-disable unnecessary function
-Etc
This service will secure your wordpress not your hosting..(hosting security depends on your hosting provider).