News media phone hacking scandal evidence seized from Mulcaire back in August 2006. By mid-year, five people were arrested, including senior journalists from "News of the World". In June 2011, the long-ignored issue of computer hacking was addressed by the launching of . Having failed thus far to put the phone hacking issue to rest, News International's law firm, Hickman & Rose, now hired former Director of Public Prosecutions Ken Macdonald to review the emails that News International executives had used as the basis of their claim that no one at "News of the World" but Clive Goodman had been involved in phone hacking. Macdonald
Phone hacking phone companies for relying on outdated encryption techniques in the 2G system, and said that the problem could be fixed very easily. Phone hacking, being a form of surveillance, is illegal in many countries unless it is carried out as lawful interception by a government agency. In the News International phone hacking scandal, private investigator Glenn Mulcaire was found to have violated the Regulation of Investigatory Powers Act 2000. He was sentenced to six months in prison in January 2007. Renewed controversy over the phone hacking claims led to the closure of the "News of the World" in July 2011.