Five viruses that caused significant damage for web users worldwide.[Infographics]

Today, computer viruses are almost instantly associated with web use, enabled by modems and, more recently, wireless routers and such. They can cause plenty of havoc for anyone unfortunate or blasé enough to be infected, potentially rendering their computer, tablet or even smartphone unusable. According to Norton’s Cybercrime Report, viruses and all malware cost $113bn annually.