How to Handle Identity Theft
http://banking.yahoo.com/20010301a.html
Not saying they have taken your id but someone has your card number or guessed it correctly. Almost the same thing happened to my sisiter-inlaw. The merchant caught it and contacted her first. It was for fine art work to be sent over seas.
Bummer man... no one wants to be hassled with this kind of problem.
Credit card companies deal with it every day so they should put a stop to it quickly.