forensic captures of whole computer systems looking for a piece of evidence from other system across the globe. >> reporter: two credit agencies confirm information on their clients was accessed. how easy is it for an impersonator to fake an inquiry and get data about you from a credit agency? i called for a free credit report to learn the type of information they ask for. >> my mailing address is [ bleep ]. my social security number is [ bleep ]. just hung up with annual credit report.com. it was all automation thech. they asked for my full name, mailing address, date of birth and social security number. they did offer a security safeguard asking if i only wanted the last four digits of my social security number to be posted with the credit report. online they asked me four challenge questions. it seems the people who exposed this information are confident they'll never be caught. on the website they openly taunt their targets posting pictures