they'll buy an 800 phone number, which will actually forward to their llphone, and then they'll call up and leave a voicemail to you telling you there's a problem with your banking account. they'll leave that 800 number in hopes that you'll call them back. so you should ha received a security i.d. when you got your voicemail. so, once they answer the phone, the first thing th're gonna want to do is they're gonna want to verify that you are who you say you are. for security purposes, i just need to verify your social security number. people are very used to that, so they'll say, "sure, my social security number is" whatever it is, and just like that, they have that before people ev have a chance to think, "maybe i shouldn't have given that out." yeah, no problem at all. you have a great day. thank you. bye-bye. and just like that, we have her social securititnumber. >> protecting your identity is a smart financial move. personal finance expert, best-selling author, and journast lynnette khalfani-cox helps her clients with their financial portfolios. here's what she had to say about >>

. >> so whether it be data side of your llphone, open wi-fi, secured wi-fi, good old plug in the computer, internet all occurring on ip addresses. >> reporter: the detective said he's used the program to make # to 30 arrests. >> we're going after the worse of the worse. the type of files we are seeing infants, toddler,oung children being sexually abused by adults. >> reporter: ocourse, not everyone will be caught. just look at the child porn activity in florida over the last year. looking to play the odds with police. >> see you soon. >> reporter: carmel cafiero, 7 news. >> diana: child rescue coalition said its s stware provided free to law enforcement is responsible for 6500 arrests worldwide. wsvn.com. >>> welcome back. if you come home and find things someone's stealing. >> diana: it happened toto one resident, so he called help me howard with patrick fraser. >> reporter: when oscar and his girlfriend were looking for a rental, they wanted a clean, inexpensive place. >> he seemed like a straightforward guy. he said you seem like a good couple. >> reporter: it wasn't fancy. a small bed