In April 2018 tainted alcohol was discovered in Jakarta and West Java, which was mixed with caffeinated energy drinks and herbal drinks, and suspected to contain mosquito repellent.
Pada bulan April 2018, ditemukan minuman beralkohol oplosan di Jakarta dan Jawa Barat, yang dicampur dengan minuman energi berkafein dan minuman herbal, juga diduga mengandung pengusir nyamuk.