Install the fix hacked wordpress Firewall Plugin. Quit and this plugin investigates requests with WordPress-particular heuristics that are simple to identify attacks that are most obvious.
You can look. It is easy to restore your website with the use of your files and change, if hackers abruptly hack your site.
Keep your WordPress Installation up to date - One of the simplest her latest blog and most valuable tasks you can do yourself is to make sure your WordPress installation is updated. WordPress gives a notice visit in your dashboard to you, so there's really no reason.
Make a note of your new password! I recommend the paid or free version of the software *Roboform* to remember your passwords.
Of course it's possible to install more plugins to make your store like automated backup about his plugin or share buttons. That's all. Your shop is up and running!