Topic - Megaupload

Megaupload is an online Hong Kong–based company established in 2005 that ran a one-click hosting online service of the same name, along with its sister services. The site was shut down by the U.S. Justice Department on January 19, 2012, during an investigation into alleged copyright infringement., leading to what activist group Anonymous calls 'the single largest Internet attack in its history'. - Source: Wikipedia