Cisco learned from Wikileaks that the CIA had hacked its systems (CNBC)

Wikileaks documents described how the Central Intelligence Agency had learned more than a year ago how to exploit flaws in Cisco’s widely used Internet switches, which direct electronic traffic, to enable eavesdropping.

more

http://www.cnbc.com/2017/03/29/cisco-cyber-defense-flaws-exposed-by-wikileaks.html