With more of us having to do our banking and other financial transactions online we need to make sure we're doing all we can to prevent our personal information from being stolen. We spoke to a professional "ethical" hacker, who hacks into clients’ websites, networks, and phone applications for a living. He gave us his top tips to make sure you don't fall victim to theft. Click or scroll through to find out the mistakes you might be making and how to best protect yourself and