Russian submarines are prowling around vital undersea cables. Its making NATO nervous.

[MelissaB]

1. One more:

Britain's top military commander also warned that Russia could imperil the cables that form the backbone of the modern global economy. The privately owned lines, laid along the some of the same corridors as the first transatlantic telegraph wire in 1858, carry nearly all of the communications on the Internet, facilitating trillions of dollars of daily trade. If severed, they could snarl the Web. If tapped, they could give Russia a valuable picture of the tide of the world's Internet traffic.