Worried that your personal information could be circulating on the dark web? Don’t fret: Now there’s a tool for that. Indeed, a new company called Matchlight is now stalking the deep, dark web for people's personal information, alerting them the second they find even a teensy-weensy trace of data. The future is now, people. Thinking about signing up? Join the club. But first, take a look below at what the system is all about, and how you can take steps to sign up so that you never have to worry about having your personal info in someone else's hands.