I have no idea who CBCS corporate is...but I have received bills from them for quite a long time. I of course chuck them in the shredder as there is no identification with them. No explanation of whom or what their bills are related to. I too have received numerous phone calls as well as messages left on my machine from 'Steve' and 'Chad'. The worst message I received was coming home to find a note on my door from our next door neighbor which read... my name and my husband's name...Steve has been trying to contact... read full review »