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The Guardian - AU
The Guardian - AU
Technology
Josh Taylor Technology reporter

Amazon reveals cause of AWS outage that took everything from banks to smart beds offline

People walk past the logo of Amazon Web Services
Signal, Snapchat, Roblox, Duolingo and Ring doorbells were some of the 2,000 companies affected by this week’s AWS outage, according to Downdetector. Photograph: Anushree Fadnavis/Reuters

Amazon has revealed the cause of this week’s hours-long AWS outage, which took everything from Signal to smart beds offline, was a bug in automation software that had widespread consequences.

In a lengthy outline of the cause of the outage published on Thursday, AWS revealed a cascading set of events brought down thousands of sites and applications that host their services with the company.

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