Mexico has demanded answers from Washington following a report in a German weekly that US agents hacked into former president Felipe Calderon's email account.
The secret federal court overseeing US wiretapping programs has extended the government's authority to collect US telephone records.
US fugitive Edward Snowden has been honored with a prize awarded annually by former CIA staff for exhibiting "integrity in intelligence".
US authorities have filed espionage charges against rogue intelligence technician Edward Snowden and have asked Hong Kong to detain him.
Hearings of the military espionage case that involves Kazakhstan-born Russian national Aleksander Fischenko have been transferred from Houston to New York.
His remarks follow media reports that a US court charges a Kazakhstan-born Alexander Fishenko with operating inside the United States as an unregistered agent of the Russian government.
Brooklyn prosecutor's office brought charges against 11 Russian citizens suspected for military espionage.