seven in the morning in singapore, big night in london and two major internet security companies, american company semantic and russian based company say they are looking at codes that make a net north korea to the attacks. they have similarities to programmes used in pyongyang. so far there has been no response from north korea and experts cautioned there is no hard evidence. cyber attacks have struck around the world. the most far reaching of cyber crimes ever committed. as government organisations and businesses will light clean up after being caught out, the attention turns to the people responsible. the military regime in pyongyang is assessed to have over a thousand computer experts working on cyber activities of act by thousands of support staff. a california based expert are looking in the clues that may connect the attacks with progress previously attributed to north korea, including code in an earlier version of ransomware. john kelly told media that a cyber attac