 That's Fox's Nate Foy. A cybersecurity update caused a global tech outage that grounded flights and knocked hospitals and banking systems offline. This is affecting tens of millions of people from Sydney to Boston, Massachusetts, where Mass General Brigham, the hospital in Boston, canceled non-urgent surgeries and all medical visits today. The good news, though, American Airlines is back up and running after an hours-long ground stop. Delta getting back online as well. That's Fox's David Spahn. America's listening to Fox News.