North Korean hacker Lim Jong-hyuk.
He is publicly wanted by the U.S. government with a bounty of $10 million (Hanwha, approximately 13.8 billion won).
Lim Jong-hyuk’s actions included hacking into an American medical service company and paralyzing the hospital system in the United States with ransomware.
Through this, $100,000 worth of criminal funds were obtained.
Attacks on U.S. government agencies based on criminal funds.
Over 17GB of confidential files were stolen from NASA over a period of 3 months.
It is known that he was in China until recently, but has now returned to Pyongyang, North Korea.