Great find and articles on this, but the author is pointing more towards China, when in fact they are only a small group to be concerned about. He needs to look at the other countries as well that have well known hackers to access said systems as well. Not just China, look at Japan, Russia, Norway, Germany, India, Vietnam, Philippines, this list can go on forever. Exploits are really nothing new, Bots have been around since ARPANET, All the end-user can really do is patch the system vulnerabilities from the manufacture that it. Other than that they are all sitting ducks.