Today's DDoS Attacks Due to Cyber Warfare?

I am sure that most of you are aware of today’s attack against Twitter.  The attack crippled the service for a good portion of the day.  News is coming out now about the attack, and according to an article by The New York Times the attack could be related

The Ripple Effect of Cyber Warfare

I have been interested lately in the various areas of warfare in our current times. The major focus of current situations WILL involve cyber warfare as part of any conflict. Many folks are under the impression that conflicts between other countries than their own really will not change their lives