The fact that emails, calendars, spreadsheets, and presentations are now always in the cloud brings peace and tranquility into the minds of many people, who believe that their data is now always safe. But is it?

While, yes, your data is now managed by Microsoft in their huge and safe data centers, the company does not guarantee you that it will be 100% safe. Many security-related matters still need to be managed by the end users and corporate system administrators.