Did you know that some hackers and scammers target telephone systems? Phone hackers are very good at what they do, and in just a few hours, you could be held liable for thousands of dollars worth of fraudulent charges. In 2009, a Boston business owner was given a bill for nearly $900,000; just this past May, a St. Louis based real estate agent received a bill for around $600,000. As a result of all of the the recent system hackings (like Snapchat, last week; Target, last month) people have security on their minds. Read on to learn about hacked telephone systems and what you can do to protect yourself and your business from phone hackers.