As I recall, there wasn't a single thing in the leaks that wasn't already widely known in security circles. Hell, a few months before them I had IBM in my offices proudly telling me that they were the suppliers for the Utah datacenters.
I'm still pretty convinced the whole thing was a US operation, to shut up the people who would insist everyone who knew about these things was a crackpot. Could the current push for NIST 800-171/CMMC have really happened without Snowden, or something much worse?