Wherever you look there’s yet another SME or enterprise migrating to Office 365. This says a lot for the attractiveness of cloud-based office suites, and perhaps it also says something about the attractiveness of letting someone else look after one’s SharePoint and Exchange servers rather than having to fight with their maintenance and upkeep internally.
Read more: http://www.theregister.co.uk/2016/10/06/office_365_sercurity_augmented/