
Be on your guard: Now that the criminals have three ways to contact you, expect to get fake phone calls, emails and letters in the mail. They'll be asking for your personal information and telling you to click on links. Don't do it, even if it looks official.
Instead, take the advice of NTT Com Security consultant Chris Camejo and go directly to the source. If a person calls you, claims to be with your bank and says you've been affected by the Target hack, hang up. Then call the bank number on your credit card to resolve the issue.
Similarly, if you get an email that seems official, don't click on any links. If it claims to be Target, just go to Target.com/databreach. Target is posting all true communication with customers there. If it claims to be your bank or anyone else, ignore the email and go straight to the Target website. Type in the address yourself.