The computer industry has suffered through 40 years of viruses.  This is only the beginning though.  As we move forward with new devices, new operating systems and a sometimes false sense of security who knows what the future may bring. But we do know what the past looks like.  Here is a good article from CRN with some of the past biggies. Unlucky 13: The Most Significant Computer Viruses Of The Last 40 Years.