Maybe you’ve had your email account hacked – discovering the breach only when friends let you know they’ve received a weird email that you never sent. When this happened to me, I simply changed my password and moved on. Unfortunately, not all hacking attempts are so innocuous. If you become the victim of online identity theft, it can take lots of time and money to repair the damage. According to Javelin Research, it costs $631 on average to clear up a single identity theft. Don’t fall prey to those who would damage your credit and peace of mind – here are six tips to protect your identity on the Internet, especially if you work online.