So this is kinda old-news, but I still found it fascinating that the attack platform for this hack of VOIP technology was malware-based.
http://www.foxnews.com/tech/2013/01/08/eavesdropping-on-your-phone-from-anywhere-in-world/
http://www.foxnews.com/tech/2013/01/08/eavesdropping-on-your-phone-from-anywhere-in-world/