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.
More top news
A case of mad cow disease has been detected on a farm in Aberdeenshire.
The company have said that the tissues will now be called "Extra Large".
In the video, entitled Shred the Love, the Director's Cut, Banksy reveals how the stunt was supposed to go.