A person from Park Ha-hyun's brokerage company keyeast said: "Park Ha-sun's brother passed away on the 12th of this month due to acute myocardial infarction." It is reported that Park Ha-hyun and her husband Yoo So-young guard the spirit in grief.
It is reported that his younger brother, who is two years away from Park Ha-hyun, suffers from developmental disabilities. Park Ha-hyun mentioned his younger brother in the 2017 episode of JTBC's "Kim Ji-dong's Talk Too You." When asked "what comes to mind when she mentions the police," she replied: "My brother is sick and she will leave the house if she doesn't lock the door." I remember whenever this happened to the police uncles who would come to me. "
Mentioning his brother in the show like this and showing a different kind of friendship, Korean netizens expressed their condolences for Park Ha-hyun's younger brother and conveyed words of comfort and support.