Court had summoned Jung Joon Young, Yoo In Suk and former Burning Sun staff Kim, along with a woman referred to as "A,", but only Kim attended the hearing.
Brittany Correri detailed the horror in an Instagram post in a bid to appeal to women to remain vigilant when meeting people whom they connected through online dating apps.
The lawsuit is tied to an Iowa pork plant where more than 1,000 workers became sick and at least five died of the virus after being forced to report for work.