Friday’s massive internet outage, caused by a mid-sized tech company called CrowdStrike, disrupted major airlines, hospitals, and banks. Nearly 7,000 flights were canceled. It took down 911 systems and factories, courthouses, and television stations. Tallying the total cost will take time. The outage affected more than 8.5 million Windows computers, and the cost will surely be in the billions of dollars­easily matching the most costly previous cyberattacks, such as NotPetya.

The catastrophe is yet another reminder of how brittle global internet infrastructure is. It’s complex, deeply interconnected, and filled with single points of failure. As we experienced last week, a single problem in a small piece of software can take large swaths of the internet and global economy offline...

The post The CrowdStrike Outage and Market-Driven Brittleness appeared first on Security Boulevard.

Bruce Schneier

Source: Security Boulevard
Source Link: https://securityboulevard.com/2024/07/the-crowdstrike-outage-and-market-driven-brittleness/