Researchers at Kaspersky Lab in Russia have discovered yet another new nation-state attack attributed to members of the infamous Stuxnet and Duqu gang. But this time the perpetrators were hiding in plain sight—inside the security firm’s own networks.

Kaspersky says the attackers became entrenched in its networks some time last year. For what purpose? To siphon intelligence about nation-state attacks the company is investigating—a case of the watchers watching the watchers who are watching them.
http://www.wired.com/2015/06/kaspers...ttack-network/