Earlier this month Microsoft announced the new Microsoft Intune functionality that have been released earlier this week. One of the new features is the ability to manage Mobile Application Management Policies from the new Azure Portal.
With the MAM policies you are able to prevent data leakage from the corporate apps that are managed but for now only for Apps that are managed without being enrolled in to Microsoft Intune. The MAM policies / Intune node in the Azure portal are currently in preview.
A quick sneak preview.