CNBC recently reported that older Americans lose at least $36.5 billion every year on fraud. While anyone can be a victim, there are a growing number of scams targeting seniors, including identity theft. In honor of Grandparent's Day, here's a guide to three of the most common scams aimed at senior citizens: Phone scams that push for paying or sending money immediately They may be offering the deal of a lifetime, but you should should think twice before sharing your information.