Operation Tuleta will investigate allegations Trojan horses were used to break into email systems and computers of individuals in the hope of gathering information that could be used in newspaper stories. The investigation follows claims that Ian Hurst, a former British army intelligence officer who served in Northern Ireland, was the target of a computer hack for a sustained period during 2006 Its suggested that the News of the World believed that Hurst held information on a a. former British intelligence officer.”]