foreign intelligence

See the following -

N.S.A. Devises Radio Pathway Into Computers

David E. Sanger and Thom Shanker | New York Times | January 14, 2014

The National Security Agency has implanted software in nearly 100,000 computers around the world that allows the United States to conduct surveillance on those machines and can also create a digital highway for launching cyberattacks. Read More »

NSA Said To Collect Millions Of E-mail Address Books, Chat Lists

Steven Musil | CNET | October 14, 2013

Collection occurs when Internet services transmit the data during routine activity such as composing a message, The Washington Post reports. Read More »