Well, Facebook does it again! They are a totally hapless company when it comes to yours and my information security. Apparently, a database containing 419 million peoples information was left unsecured. Yes, the information is over a year old. Has your Facebook information changed in the last year? My Facebook info has not changed at all in that time so someone could have my Facebook ID and one of my phone numbers. This article describes this mess in detail. You may wish to check it out.