A team of journalists investigating the global electronic waste business has unearthed a security problem too. In a Ghana market, they bought a computer hard drive containing sensitive documents belonging to U.S. government contractor Northrop Grumman. The drive had belonged to a Fairfax, Virginia, employee who still works for the company and contained “hundreds and hundreds of documents about government contracts,” said Peter Klein, an associate professor with the University of British Columbia, who led the investigation for the Public Broadcasting Service show Frontline. Full Story