Apple status: https://developer.apple.com/system-status/
Several items including "Account" are marked with "Completed Maintenance". You can click on those to get more status info. The status info currently says that maintenance is complete but that appears to be incorrect.
Expo status: https://status.expo.dev/
The Expo team is currently saying "We do not have additional news or information on when this maintenance will be done"
Topic:
Developer Tools & Services
SubTopic:
Xcode
Tags: