NO! I don't know of this hapening. I apologize if this is/has been discussed on another thread, so please delete if it's not appropriate. I'm not trolling or trying to make people parinoid.
BUT..I was wondering if anyone has even ordered/sent in a MO from records/no-records op/IOP wondering how easy it would be to set up one of these websites, offer low prices, and harvest a bunch of personal info on people.