Playing NSA, hardware hackers build USB cable that can attack

Just over a year ago, Jacob Appelbaum and Der Spiegel revealed pages from the National Security Agency’s ANT catalog, a sort of “wish book” for spies that listed technology that could be used to exploit the computer and network hardware of targets for espionage. One of those tools was a USB cable with embedded hardware called Cottonmouth-I—a cable that can turn the computer’s USB connections into a remote wiretap or even a remote control.