Microsoft confirms: We fixed Azure by turning it off and on again. PS: Office 362 is still borked

Redmond battles TITSUP multi-factor auth logins (yes, that's Total Inability To Support Users' Passcodes)

Microsoft appears to be recovering from a particularly bad case of the Mondays that left many of its cloud service users unable to use multi-factor authentication.…

via The Register - Data Centre: Cloud
http://go.theregister.com/feed/www.theregister.co.uk/2018/11/19/microsoft_azure_office_outage_latest/