We have identified the problem, it is caused by an outage in Google's authentication services, and is only affecting customers that use Google auth. We will keep you posted. For more info see https://downdetector.com/status/google/map
Posted Aug 19, 2019 - 21:22 IDT
We are currently investigating a degradation in the presentation layer (Kibana) that may affect customers with accounts in multiple regions. Logs are being processed correctly. We will update as soon as possible.