https://www.theregister.co.uk/2018/06/15/office_365_celebrates_national_beer_day_by_popping_out_for_a_pint/

Office 365 is suffering a stuttering start to the weekend with UK users complaining this morning that the service has slowed to a crawl or stopped altogether.

The first hint of a problem came at 1004, UK time, with users complaining about connectivity issues with Office 365 and Azure.