Here's a link from a German Corvette forum .. one of the members there had his freshly restored (frame-off) C2 stolen on the night of 8/6-8/7 ...
http://www.corvetteforum.de/thread.php?threadid=41376
It was stolen in a German place near Belgium, so it might already be in Belgium or Netherlands, but none the less ... doesn't hurt to keep eyes open (after all, seeing a nice C2 and checking it out is a no-brainer anyway
)