The US National Secutiry Agency (NSA) has knew about the Heartbleed bug for at least two years before it was revealed, according to Bloomberg.
One person 'familiar with the matter' told the news agency that the NSA preferred to keep the bug secret in order to harvest the private data the flaw exposed.
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The US President said he was withdrawing from the landmark meeting, citing 'tremendous anger and open hostility" from North Korea.
A TV advert seeks to cast off the macho James Bond image of the Secret Intelligence Service.
The jury convicted Cilliers of two attempted murder charges and a third count of damaging a gas fitting.