The person doing this is named Enysex
here is a link to all he has to say :
fb: http://www.facebook.com/people/Imvu-Enycex/100002816144242
PB: http://s1127.photobucket.com/albums/l621/Enycex/
In these he admits that he/she is stealing from SL and IMVU to make money. Please be aware that this person already had some DCMA's filed against him/her. Please help by spreading the word.