This is a breaking news story and may change as updates and new information emerges. You can check the status of North Korean websites, live, here.

UPDATE 1449: North Korea Tech and NK News contributor, Martyn Williams: “The real focus of today is the promised disclosure of North Korean military documents. If we get those and they turn out to be authentic, Anonymous will have achieved quite a feat. So far, we’re still waiting.”

UPDATE 1406: Someone has released a video on YouTube showing the attack on the South Korean Blue House website:

UPDATE 1341: “Last year a Saenuri Party