david mercer, al jazeera, nueva vivita. >> a reminder, keep up-to-date on the news with our website, aljazeera.com. corners of web where nobody knows your name and just about anyone goes, plus hackers taking the wheel as you drive. >>> the internet made our lives more convenient than ever, hackers twisted the internet into a weapon testing the security of individuals, companies and nations. we know about the millions of counter and former u.s. federal workers whose personal information including social security numbers was stone over the summer during a cyber attack. and who can forget the hack that north korea is accused of launching against sony because it was offended by the movie "the interview." hundreds of companies, home deo, neiman mark, and others victims of hackers. cyber crime cost the global economy as much as $575 billion. juniper research forecast by 2020, the cost of worldwide criminal data breaches will quadruple to 2.5 trillion. the reason for the scary forecast is clear. more of the data the world relies on is moving online, making us vulnerable to hackers that want