A tech meltdown left workers at airlines, banks and hospitals staring at the dreaded “blue screen of death” as their computers went inert in what is being described as a historic outage.

Here's what we know about a CrowdStrike issue impacting Microsoft and resulting in worldwide computer system outages on Friday.

Hundreds of United Airlines flights were disrupted on Wednesday evening as the carrier grappled with a major computer system outage. The airline requested ground stops at its major hubs in the U.S.

Hundreds of United Airlines flights were disrupted on Wednesday evening as the carrier grappled with a major computer system outage. The airline requested ground stops at its major hubs in the U.S.