This link has some very useful advice and references for those that need direction when you feel you are the victim of content theft.

https://lorelle.wordpress.com/2006/04/10/what-do-you-do-when-someone-steals-your-content/

You can also just block the site using some lines of code in the .htaccess file.

I will begin to experiment with this on my blog as there is a site that has been scraping my site for weeks now.

https://blamcast.net/articles/block-bots-hotlinking-ban-ip-htaccess