We been doing checks on the content on our websites in google and find it amazing how many design companies steal copy.
How to check if your copy has been stolen. Just take a sentence or two and put it in Google search with quotes around it. You will see if anyone is stealing your copy.
If so immediately notify the site owner the hosting provider and domain registrar.
Not only are they stealing your hard work but it hurts your SERP ranking.
SHAME ON YOU