 Not a cyber hack, as we understand it. And this was just part of a routine fix. But this is clearly something that was so pervasive in so many computer systems around the world that it had major effects. Microsoft and CrowdStrike rolling out fixes. Systems are being restored. But for several hours, bankers in Hong Kong, doctors in the UK, emergency responders in New Hampshire, all over the place, finding themselves locked out of programs that are critical to keeping their operations afloat. Here is CrowdStrike co-CEO George Kurtz earlier today on NBC News.