MFC staff are giving out customers personal details

MFC staff are giving out customers information to 3rd parties,for extra income,this is *****,i had this oast 2 moths ,17 people pitching up at my house!i dont know these people! 223 calls received!people selling me insurance,insurance for road cover,apparently im selling my car also!MFC staff must be taken on ,i did complaints about my account about staff ,and this happened .