Allow me to shoot a few scare tactics your way since scare tactics seem to be what drives some people to take fix hacked wordpress database a little more seriously, or at least start considering the problem.
Also, don't make the mistake of believing that your hosting company will have your back as far as WordPress copies go. Not always. It's been my experience that the hosting company may or may not be doing proper backups, while they say they do. Take that kind of chance?
A snap to move - If, for some reason, you need to relocate your site, like a domain name change or a new hosting company, having your files at your fingertips can save you oodles of time, headache, and the demand for tech help.
You could get an SSL Encyption Security to your WordPress blogs. The SSL Security makes secure and encrypted communications with your blog. So that all transactions go to this website are recorded, you may even keep history of communication and the all the cookies. Make sure that all your sites get SSL security for maximum protection from hackers.
Just ensure that you can schedule, and you choose a plugin go to this website that's current with release this page and the version of WordPress, restore and replicate.