US and Israel created Stuxnet, lost control of it
The truth is, if you love the Internet you had better start fighting to stop these escalations. Otherwise, it will cease to exist.  The first time a massive attack causes real fear in western civilization, people will start questioning how much they really need it in their lives.The lack of plausible deniability will lead to escalation.  Once it does, national security (from the perspective of each country) will govern it's growth, not freedom.