OnlyFans owner Leonid Radvinsky has died at age 43 following a cancer battle. "We are deeply saddened to announce the death of Leo Radvinsky. Leo passed away peacefully after a ⁠long battle with cancer," an OnlyFans spokesperson announced in a statement on Monday, March 23. "His family have requested privacy at this difficult time." Radvinsky is survived by his wife, Katie Chudnovsky, and their four children. The late entrepreneur acquired Fenix International Limited, the parent company of OnlyFans, in 2018.