Update:  Response and summary from AWS about the 2/28/17 service disruption:  https://aws.amazon.com/message/41926/

Amazon reports that all services have been restored as of 16:49 on 2/28.

**

Due to issues with Amazon Web Services (AWS), which supports many cloud-based services, you may experience problems with Notebowl file uploads/downloads. Other cloud-based services could be disrupted, we will update this post if we learn of impacts on other Denison services.