On October 21, 2025 (Monday, local time in the U.S.), Amazon Web Services (AWS) cloud services suffered a significant outage that persisted for over 12 hours, wreaking havoc across the globe. The disruption originated from a DNS resolution anomaly within the DynamoDB database in the primary AWS region located in northern Virginia. This anomaly led to the disruption of over 70 AWS services, as well as numerous websites and applications that depend on AWS infrastructure for their operations. Among the affected were popular platforms like Snapchat, Canva, and the UK's HM Revenue and Customs.
Although some services gradually began to recover, this incident once again underscored the world's heavy reliance on a handful of cloud service giants and the inherent risks associated with centralized infrastructure. In English, "wreak havoc" is a common and vivid phrase to describe causing great damage or chaos, and "highlight" is replaced with "underscore" here to vary the vocabulary and maintain reader engagement, which also fits well in expressing the seriousness of the situation.
