President Barack Obama, flanked by House Speaker John Boehner of Ohio, left, and Senate Majority Leader Mitch McConnell
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Obama reflects on US military hack

President Barack Obama said the hack of the US military's Twitter and YouTube accounts showed how much work was needed to strengthen the country's cyber defences.

At a meeting of congressional leaders at the White House, the president said recent events had pushed cyber-security up the agenda.

  • 13 Jan 2015