A Bloomberg report says the agency knew about the Heartbleed security flaw that's sent sites like Google scrambling to patch their systems -- but it kept it secret and used it to spy. The agency, however, says that's not so.
Canada's spy agency was able to track airport visitors long after they left the terminal using "game-changing" surveillance technology being developed with the help of the NSA, reports CBC News.
Drawing on thousands of leaked documents, The New York Times and the UK's Guardian offer up lengthy looks at the beleaguered spy agency.
North Korea's newly named space agency sports the unfortunate acronym "NADA" and features a familiar-looking logo.
GCHQ secretly gained access to fiber-optic cables that carry the world's phone calls and Internet activity, reports the Guardian, and it's sharing the data with the NSA.
Leaked documents shared by Der Spiegel show that a piece of NSA spyware called DROPOUTJEEP can access pretty much everything on the iPhone.
Edward Snowden used a common Web crawler program to scrape the NSA's systems and grab secret documents, unnamed officials tell The New York Times.
Whistleblower Edward Snowden leaks a new document that outlines the NSA's widespread sharing of raw metadata with Israeli security agencies.
The annual reports, however, will be geared toward "aggregate information" on certain information-gathering activities and will be "limited by our need to protect intelligence sources and methods."
In light of top-secret document leaks that show the U.S. government spied on people, the country's Director of National Intelligence launches a Tumblr blog for greater transparency.