Obama's proposed NSA changes leave question marks

U.S. President Barack Obama called for changes to National Security Agency surveillance, with new privacy advocates assigned to a surveillance court and a transition away from a controversial telephone records collection programme in the U.S.

FireEye: Cyber warfare defined by espionage and proxy conflicts

The world is still in the foothills of the cyberwar era but already online confrontation is being defined by an unstable and possibly dangerous mixture of proxy conflicts and old-fashioned espionage, mixed with lower-level digital activism, security firm FireEye has said.

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