On RM's Instagram Stories, he posted a clip of short-track speed skater Hwang Dae-heon and cheered him on with emojis. PHOTOS: BTS/FACEBOOK, SCREENGRAB FROM RKIVE/INSTAGRAM

SEOUL - K-pop boy band BTS' Instagram account has come under attack after its leader RM posted his support of a South Korean athlete at the Winter Olympics currently underway in Beijing.