In the breeder's forum there is a sticky with a list of AKC suspended breeders, I don't think this is what you are referring to, but here's the link:
http://www.yorkietalk.com/forums/bre...g-breeder.html There is also a breeder review forum, where you can post information good or bad about a specific breeder.
Breeder, Vet, & Groomer Reviews - YorkieTalk.com Forums - Yorkshire Terrier Community However, I don't know of any lists such as you describe, maybe someone else can help.