Here is some of what Edward Snowden leaked

The NSA is intercepting the Internet and Even the U.S. Mail Service.
This is some of what Edward Snowden leaked that has the government so upset.  This is a 3 part series.   
Here are links to all three parts.

PART 1: NSA HACKING UNIT   http://www.spiegel.de/international/world/the-nsa-uses-powerful-toolbox-in-effort-to-spy-on-global-networks-a-940969.html

PART 2: TARGETING MEXICO   http://www.spiegel.de/international/world/the-nsa-uses-powerful-toolbox-in-effort-to-spy-on-global-networks-a-940969-2.html

PART 3: NSA’S SHADOW NETWORK   http://www.spiegel.de/international/world/the-nsa-uses-powerful-toolbox-in-effort-to-spy-on-global-networks-a-940969-3.html

It has now been revealed that NSA is bugging every new computer sold.
So if you got a new computer recently, it was probubaly already bugged when you brought it home.