Title: GCHQ NAC Business Review – January to March 2011

Release Date: 2014-12-13

Document Date: 2011-01-01

Description: This extract from a 2011 GCHQ Network Analysis Centre document details progress in the operation against Belgian telecommunications company Belgacom in the first quarter of 2011: see the Intercept article Operation Socialist: The Inside Story of How British Spies Hacked Belgium’s Largest Telco, 13 December 2014.

Document: Successful MyNOC surge effort against GRX Operators, that enhanced network
knowledge of the various operators, their customer sets, knowledge of and
access to both encrypted and unencrypted GRX bearers and successfully
enabled a ONE Operation against BELGACOM (MERION ZETA) by delivering
ONE access both deep into the network and at the edge of the network. Work
continues with ONE to help them further this new access.

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