Year and a half educated us that WordPress security shouldn't be dismissed by any means. Between 15% and 20% of the world's high traffic websites are powered by WordPress. The fact that it is an Open Source platform and everyone has access to its Source Code makes it a tempting prey for hackers.
My first step is but I was helped by it. I had a good old style pity party. I cried and railed against the evil hackers (that where probably 13 and smarter then me.) And then I did before I started my site, what I should have done. And here is where I want you to start. Learn how to protect yourself until you get hacked. The beautiful thing about how to fix hacked wordpress site and why so many of us recommend because it is so easy wikipedia reference to learn it is. Unfortunately, that can also be a detriment to the health of our websites. We need to learn how to put in a safety fence.
Backup plug-ins is also important. You need to backup all the database and files you can this page easily bring your blog back like nothing.
You must create a user with administrator rights, before you can delete the default admin account. To do this go to your WordPress Dashboard and click on User -> Create New User. Then enter all of wikipedia reference the information you need to enter.
Note that you should try this last step for setups. You will also have to change of the table names within the database if you might like to do it for existing installations.
Of course you can install plugins to make your shop like share buttons or automatic plugin. That's all. Your store is up and running!