By hacking into multinational jeweler Graff, the hackers stole data of world leaders including Donald Trump, Mohammed bin Rashid Al Maktoum and Mohammed bin Salman.
The US says satellite launches are a violation of UN Security Council resolutions and fears that Iran is secretly going ahead with a ballistic missile program.
The files contain information like names, Social Security numbers, driver's license numbers, bank information and place of employment of around thousands of Americans.
Alleged North Korean hackers, backed by the state, are pretending to be researchers and urging cybersecurity experts to collaborate, only to extract their researches.