If a stranger walked up to you and asked for your first name, would you give it to them? Probably. How about first name, last name, and your date of birth? Maybe. But would you dare hand over your name, date of birth, and social security number? The answer seems obvious -- of course you wouldn’t -- but cybersecurity experts warn that’s exactly what a lot of people are willing to give up to complete strangers in the digital world just for the asking.