Cybersecurity experts believe the hacker who leaked the potent software tool that powered last week’s global ransomware attacks is an American – perhaps a disgruntled insider in the U.S. intelligence community. Such a finding would raise the stakes for halting The Shadow Brokers group, which has bedeviled the National Security Agency with releases of its … Continue reading Hacker group that leaked NSA spy tools likely includes a U.S. insider, experts say