1. With a top-secret court order, the NSA collected the telephone records from millions of Verizon customers. — June 6, 2013
  2. The NSA accessed and collected data through back doors into US internet companies such as Google and Facebook with a program called Prism. — June 7, 2013
  3. Britain’s GCHQ tapped fiber-optic cables to collect and store global email messages, Facebook posts, internet histories, and calls, and then shares the data with the NSA. — June 21, 2013
  4. Using a program called Fairview, the NSA intercepted internet and phone-call data of Brazilian citizens. — July 6, 2013
  5. NSA analysts, using the XKeyscore program, could search through enormous databases of emails, online chats, and browsing histories of targets. — July 31, 2013
  6. Seven of the world’s leading telecommunications companies provided GCHQ with secret, unlimited access to their network of undersea cables. — August 2, 2013
  7. The NSA broke privacy rules thousands of times per year, according to an internal audit. — August 15, 2013
  8. The NSA had the ability to access user data for most major smartphones on the market, including Apple iPhones, BlackBerrys, and Google Android phones. — September 7, 2013
  9. The NSA used metadata augmented with other data from public, commercial, and other sources to create sophisticated graphs that map Americans’ social connections. — September 28, 2013
  10. The NSA stored a massive amount of internet metadata from internet users, regardless of whether they are being targeted, for up to one year in a database called Marina. — September 30, 2013
  11. The NSA and GCHQ worked together to compromise the anonymous web-browsing Tor network. — October 4, 2013
  12. The NSA tapped the mobile phone of German Chancellor Angela Merkel. — October 23, 2013

And much more: http://www.businessinsider.com/snowden-leaks-timeline-2016-9