Given that there was never any security built into the system its only the grace of God that the system worked so poorly that it limited the damage. But it wont matter, the government hasnt had a system that has not been hackedso its not if but when.
But far worse they will be selling your information if not giving it away outright. So if you find yourself wondering why you are not getting considered for jobs and such, you can thank the demise of doctor patient privilege. Happy brave new world.