North Korea somehow accidentally opened access to all the websites hosted on its servers, revealing that it only has 28 registered domains.
The isolated state says it's ready to respond to 'provocations' of the United States.
The latest test appears to be bigger than any of North Korea's previous experiments, says Bruce Bennett, senior defense analyst at RAND.
Kim Jong Un supervised a missile launch that he said put North Korea in the "front rank" of nuclear powers.
North Korea fired a submarine-launched ballistic missile off its east coast, the latest in a string of missile launches by the isolated country.
Tensions on the Korean Peninsula are ratcheting up, which is just what North Korea wants, as it pits China and the U.S. against one another.
North Korea's foreign minister said the United States had destroyed the possibility of a nuclear-free Korean peninsula, Yonhap reported
North Korea says its ballistic missile test simulated strikes against South Korean ports and airfields used by the U.S. military.
Japan put its military on alert for a possible North Korean ballistic missile firing; South Korea said it had detected evidence of preparations.
North Korea’s ruling party announces a new title for leader Kim Jong-un; Chinese officials say 10 bodies recovered but 31 still missing following a landslide in Southern China; Mercury has begun a rare move across the sun, reports CNBC's Sue Herera.
North Korea said it would further strengthen self-defensive nuclear weapons capability "in quality and quantity", its KCNA news agency reported.
Kim Jong Un is preparing North Korea for a rare political gathering known as the party congress, where he could announce major changes.
Pyongyang was festooned on Tuesday with banners ahead of a ruling party congress, as fears spark in South Korea of a possible nuclear test.
North Korea test-fired what appeared to be two intermediate range ballistic missiles on Thursday, but both failed, the U.S. military said.
GOP presidential front-runner Donald Trump is "both a baffoon and dangerous," said Arianna Huffington, co-founder of The Huffington Post.
A state-controlled newspaper tells North Koreans to prepare for economic hardships ahead.
North Korean leader Kim Jong Un says his country will soon conduct a nuclear warhead test in addition to a test launch of ballistic missiles.
Kim Jong Un said his country would conduct a nuclear warhead test and a test launch of ballistic missiles, the KCNA news agency reported.
Kim Jong Un ordered the country to improve nuclear attack capability by continuing to conduct more tests, the offical KCNA news agency reported.
The isolated country threatens to launch an 'all-out offensive' against the US and South Korea.