Cheongwadae (청와대, Cheongwadae/Blue House) is the official residence of the President of Korea, named Cheongwadae by its white walls and blue tiles, also known as the "Blue Palace". The official website of Cheongwadae, the official website of the Korean presidential office, was hacked in June 2013, and in 1968, Cheongwadae was attacked by the North Korean army (Cheongwadae Incident). Cheong Wa Dae is also one of the most popular tourist attractions in Korea.