According to BlockBeats, Vitalik just donated 50 ETH to Defend Roman Storm through Juice Box on January 1. The project funds are used to support the legal defense fund of Tornado Cash developer Roman Storm.
Last August, Tornado Cash co-founder Roman Storm was arrested by the FBI and IRS on charges of conspiracy to launder money.
According to previous news, Vitalik also donated 50 ETH to Alexey Pertsev, another co-founder of Tornado Cash, through Juice Box.