Versions of the Bagle, Netsky and Mydoom viruses are infiltrating inboxes of email users around the world. With virus infected emails disguising themselves as messages from employers, many people have absentmindedly downloaded the attached files. In doing so, they open a back door to their computer that hackers can enter and exit at their leisure. To read more about these viruses and how they are affecting the global online community, click on the following link: http://msnbc.msn.com/id/4422372/