Israeli spyware maker NSO Group has confirmed to TechCrunch that a U.S. investment group has acquired the company.   NSO spokesperson Oded Hershowitz told TechCrunch on Friday that “an American investment group has invested tens of millions of dollars in the company and has acquired controlling ownership.”  Confirmation of the deal came soon after Israeli tech news website Calcalist reported Friday that a group led by Hollywood producer Robert Simonds agreed to purchase the surveillance tech