 Live from NPR News in Washington, I'm Corva Coleman. A worldwide Internet outage is still affecting medical systems, banks and major industries. It's linked to cybersecurity firm CrowdStrike. One of its software updates went awry and the company says it has issued a fix. Here's NPR's Bobby Allen. Cybersecurity experts are saying the scale of this disruption is really astounding. I mean, hospitals in England had to delay appointments.