NSA's largest cable tapping program: DANCINGOASIS

(Updated: June 7, 2015) On May 13, Glenn Greenwald published his book ' No Place To Hide ' about the Snowden-disclosures. It doesn't contain substantial new revelations, but from one of the original documents in it we can determine that NSA's largest cable tapping program is codenamed DANCINGOASIS, something which was not reported on earlier. Here we will combine information from a number of other documents and sources to create a somewhat more complete picture of the DANCINGOASIS program. Special Source Operations In Greenwald's book and on his website, the following chart from NSA's BOUNDLESSINFORMANT tool was published. Although these charts are not always easy to interpret, we can rather safely assume that this one gives the overview for NSA's Special Source Operations (SSO) division, which is responsible for collecting data from major telephony and internet cables and switches. During the one month period between December 10, 2012 and January 8, 2013, ...