Scam Phone Calls

Yesterday, I received a call from a "Kevin Johnson" who claimed to be calling to collect on a debt owed on a payday loan. He spoke in a thick Indian accent. I informed him that I was filing chapter 7 bankruptcy and gave him my lawyer's information. Today, he called me back from 1 (311) 695-3764. He left a call back number on my voicemail asking to call him back on this number: 1(347) 602-4551. Then he called me back this evening and would not give me any information except to tell me that he was collecting for a payday loan from Cash Advance. I have never heard of this company, first off. Second off, he was very rude and hung up on me when I was trying to get information. He had my social security number and said he had an affidavit for my arrest. I am very concerned b/c I have read on the internet that this is a scam and this guy has my social security number. I am going through a bankruptcy and I am hoping to establish some credit and I don't need some wierd scammer with my social...