AdvertisementMeet Mafiaboy, The 'Bratty Kid' Who Took Down The InternetFebruary 07, 2015Rebecca HersherfacebookEmailMichael Calce, who went by the online name Mafiaboy when he launched a massive cyberattack at the age of 15, now works as a security consultant for companies trying to protect their online systems. (Courtesy of Michael Calce)
