A US submarine placed a wire tap on Russian undersea cables to monitor secret military communications during the Cold War, and only found the cable after a week of searching because of a sign on the shore saying “Cable Here. Do Not Anchor.”
fact
A US submarine placed a wire tap on Russian undersea cables to monitor secret military communications during the Cold War, and only found the cable after a week of searching because of a sign on the shore saying “Cable Here. Do Not Anchor.”