Chinese hackers preparing to ‘physically wreak havoc’ on US critical infrastructure: FBI director Fox NewsFBI chief says Chinese hackers have infiltrated critical US infrastructure The GuardianFBI Director Wray Issues Dire Warning on China’s Cybersecurity Threat Dark ReadingFBI says Chinese hackers are inside US infrastructure to cause ‘devastating blow’ The IndependentChina Could Threaten Critical Infrastructure in a Conflict, N.S.A. Chief Says The New York Times