CrowdStrike pushed a broken software update, which forced Windows computers into an unusable state. The incident is estimated to have delayed over 5,000 flights worldwide, costing the economy at least $1 billion.
As CrowdStrike is one of the biggest cybersecurity firms in the world, the outage touched about 8.5 million Windows devices worldwide, forcing Windows computers into the dreaded “blue screen of death.” The company is still dealing with the impact of the bugged update, which has impacted many critical devices and servers that are hard for engineers to fix.
How can a computer crash cost the economy so much money? If you want an answer, all you have to do is look to the airline industry — the outage disrupted the computers that airlines use to schedule and track flights, delaying tens of thousands of flights and canceling over 10,000 between Friday and Sunday. Thousands of passengers were stranded at airports, and airlines are still struggling to get their services up and running.