The regulatory compliance and business risk landscape is continuously evolving. At Microsoft, we appreciate our customers’ need to understand the Office 365 architecture and compliance with regulations to help them evaluate moving to Office 365. We also know you need to understand how we keep your data secure on the service on an ongoing basis.
To help with your assessment needs, we are announcing Office 365 Service Trust Portal (STP). STP is a service feature in Office 365 designed to provide deeper information on how Microsoft manages security, compliance and privacy.
Read more at source: https://blogs.office.com/2015/09/15/announcing-the-office-365-service-trust-portal/
