Cybernation (Tom Clancy's Net Force, Book 6)

In the year 2010, computers are the new superpowers. Those who control them control the world. To enforce the Net Laws, Congress creates the ultimate computer security agency within the FBP the Net Force.
When web service is disrupted across the world, a new nation makes its presence known. Terrorists from a virtual country called CyberNation have taken the web hostage. Their demands: worldwide recognition and rights for their "citizens." Though there are millions of CyberNation sympathizers, Net Force rallies its troops for an all-out war on three fronts -- politically, physically, and electronically -- because dealing with terrorists is never an option...