Federal appeals court affirms disclosure of communications between CIA and NSA . ` In reviewing an agency 's Glomar response , this court exercises caution when the information requested implicates national security , a uniquely executive purview , '' said Brown . NSA said it would protect government information systems . Cyberattack is serious threat says former chairman of Joint Chiefs of Staff .
Federal appeals court affirms disclosure of communications between CIA and NSA . NSA said it would protect government information systems . Cyberattack is serious threat says former chairman of Joint Chiefs of Staff .