SSL hosting will not do anything to prevent hacking.
SonnyCool, you need to harden your WordPress installations. There are dozens of good articles regarding how to harden WordPress from attacks.
I would start with the following plugin and fix all of the issues that are identified.
WordPress › WP Security Scan WordPress Plugins
Here are some good articles about hardening WordPress
Hardening WordPress
Securing Wordpress
Also, make sure that you are using complex passwords, including those used for FTP access to your blogs. Many hackers simply break into the server or the site, rather than breaking into WordPress. You cannot secure any application if your server is not secure.
You can have it fast, good or cheap. Pick any two.
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