So are you thinking about moving to Office 365?  Are you wondering about how your companies data will be handled and protected in the cloud?  Well Microsoft has put together a new website, The Office 365 Trust Center, http://www.microsoft.com/en-us/office365/trust-center.aspx#fbid=b_ypwK7x5Q2.  This site will give you the information you are looking for and needing to assist with a migration to Office 365.  This site details the way Microsoft handles the data stored in Office 365.  It has four Trust Principles:

1) Your Privacy Matters

2) Leadership in Transparency

3) independently Verified

4) relentless on Security

I encourage you to review the information on this site to find out details on how Microsoft stores and protects your data!