[AWS US-East-1 Heat Event Causes Power Outage, Small Number of Instances and EBS Volumes Still Affected] Deep Tide TechFlow reports, on May 9, Amazon Web Services (AWS): The outage was caused by a heat event, which led to operational failure in a specific availability zone within the US-East-1 region, resulting in a power outage. A small number of instances and EBS volumes are still unable to function properly. (Jin10)