Slack, Snapchat, Signal and Perplexity were some of the affected apps and websites, among a host of big names. AWS offers cloud servers that allow these services, and millions of other websites and platforms, to run. AWS is a cloud-computing platform that provides the infrastructure underpinning much of the internet.

Amazon announced on Monday a seven-year deal to supply cloud computing capacity to the maker of ChatGPT. ・Retail investors and analysts say the deal is a major win for Amazon Cloud Services, which was previously seen as lagging behind its competitors.