We're going to put up some information here in the next couple of weeks regarding the recourse one has when a website steals your web copy.
It shouldn't come as a surprise that you can do little legally without one core and crucial component (that happens to be cheap too).
Take the steps to pay the $30 bucks to register your content with the copyright office in the US (if you're in the US).
Take the first step by visiting the eCO.