How China Hacked America’s Phone Network

1263.114 - 1291.842 David E. Sanger

Well, this is the great mystery that the CIA's new or relatively new China operation is constantly trying to figure out, that the NSA is trying to figure out. So there are a couple of theories. The first theory is they just want a complete map of everybody in the U.S. who works in the national security sphere and access to what they do. So it's, first of all, for great intelligence gathering.