1. Ive learned from a friend that at least you should put your site this copyscape banner.
This will be very helpful cause it can check if somebody else has copied your site
2. If you really caught someone who copied your content or worst has establish an autoblogging from your site and all your entries. Here's what you'll do.
a. you can visit the site and look for yourself if he has contact details or has space for comments. Leave a message politely to the person about your agenda, saying that you observed some entries from your being copied and that you want him to delete those entries if possible.
b. If he did not respond, you can sends an email to this
c. If he really did not respond still, you can visit this site WHOS its a tool where you can check details of the site who does the violation, you can check the details of the website, where he is from, his contact number and even his address and email, then sends him an email immediately for an urgent attention.
d. lastly, this will be your last alternative, contact http://www.google.com/dmca.html and you can file for a report. A bit of background: the DMCA is a United States copyright law that provides guidelines for online service provider liability in case of copyright infringement
e. Worst, your notification to them will be posted at http://www.chillingeffects.org/ including the personal identification and other details of the offending party.This is in accordance with the Digital Millennium Copyright Act (DMCA)