C. Todd Lopez at the DOD News offers the below piece:
Inside the Defense Department, an effort is underway now to look at the scope and scale of the distribution on social media platforms of what appears to be classified Defense Department information.
The imagery shows documents that appear to be in a format similar to those which might be used to provide updates to senior defense officials regarding various military operations, Meagher told reporters.
Note: The above photo of the Pentagon was taken by U.S. Air Force Tech. Sgt. Brittany A. Chase