The authorities conducted thorough investigations, but no specific details regarding the cause of death were disclosed to the public. In South Korea, privacy laws and cultural sensitivities surrounding death often result in limited information being shared with the public, especially when it comes to personal circumstances and exact causes.
Sulli's departure was deeply felt by her family, friends, fans, and the wider community. Her career had gained significant recognition and success in both acting and music, and she had also faced criticism and online bullying due to her outspoken nature. Following her passing, discussions about mental health, cyberbullying, and the pressures faced by celebrities in the entertainment industry were widely raised.
After her passing, Sulli's family and close associates held private funeral services, respecting the family's wishes for privacy. The entertainment industry and her fans mourned the loss of a promising young artist who left a lasting impact on the lives of many.