Official Microsoft Twitter accounts -
Outages and Status - LinkAzure - Link
Exchange - Link
Microsoft - Link
Microsoft Cloud - Link
Microsoft Office - Link
Microsoft SharePoint - Link
Microsoft Stories and News - Link
Microsoft Teams - Link
Office 365 - Link
Office 365 Community - Link
Office 365 - All about Office 365 - Link
Office Support - Link
OneDrive - Link
Outlook - Link
SharePoint - Link
Windows - Link