Cyber security analysts work to restore control over computers, lights, and defend a network during a drill at a Department of Homeland Security cyber security defense lab at the Idaho National

 
Cyber security analysts work to restore control over computers, lights, and defend a network during a drill at a Department of Homeland Security cyber security defense lab at the Idaho National
Cyber security analysts work to restore control over computers, lights, and defend a network during a drill at a Department of Homeland Security cyber security defense lab at the Idaho National Laboratory September 30, 2011, in Idaho Falls, Idaho. The drill consisted of a team trying to exploit and take over an industrial control network while the other team worked to fend off the intrusion. REUTERS/Jim Urquhart      (UNITED STATES)