ABC NewsCyber attackers target South Korea and USguardian.co.ukNorth Korean hackers are suspected of launching a cyber-attack on some of the most important government offices in the US and South Korea in recent days, including the White House, the Pentagon, the New York Stock Exchange and the presidential Blue ...North Korea Suspected in CyberattackWashington PostWhite House among targets of sweeping cyber attackThe Associated PressUS, S.