Spionage USA: WIRED - FBI: Spies Hid Secret Messages on Public Websites

Moscow communicated with a ring of alleged spies in America by encoding instructions in otherwise innocent-looking images on public websites. It’s a process called steganography. And it’s one of a slew of high-tech and time-tested methods that the deep-cover agents and their Russian handlers used to pass information — from private Wi-Fi networks to buried paper bags. [more...]