 Delta Airlines, United, American, they all had to halt departures. This is a list of the airlines that were tremendously affected. Delta canceled over 600 flights. American, United, Endeavor, Spirit, KLM, the Dutch airline, Turkish Air, Ryanair, Eurowings, Republic Air, all of them, as of this morning, were still being impacted by it. It's just absolutely a massive technical issue. And to his credit, George Kurtz, who's the CEO of CrowdStrike, came out and said this was not a cyber attack.