Anonymous and US hacker Jester get juvenile on North Korean services
Communications regulator made a mistake in linking to China
Evidence points to an unsophisticated, uncoordinated campaign
Was this a cyber-attack from North Korea?
Americans accused of working with South Korea to hit North's Internet
The pirates trick users and the media, but its servers still remain hidden
Google adds crowdsourced map of North Korea following years of work
Google's Eric Schmidt has urged one of the world's least connected countries to open up to the Internet
South Korean authorities have warned of the likelihood of North Korean cyber-attacks in the wake of Kim Jong-il's death.
Three quarters of the South Korean population may have had their personal details hacked
McAfee has analysed the resilient and destructive botnet that paralysed South Korean Websites in March