Microsoft recommends that you complete the security tasks listed in the following table to fully secure your Microsoft Office, Azure and Hosted Exchange Data. Items 1,4,5,6 needs to be carried out by your Office 365 Mail Administrator. Item 2 needs to be carried out in-house and as a user training exercise. Item 7,8,9 require the … Continue reading Security best practices for Office 365 and Hosted Exchange Mailboxes