A cryptocurrency whale has opened significant short positions on Bitcoin (BTC), Ethereum (ETH), and Solana (SOL) with 20x leverage, totaling $140 million. The positions include a $69.93 million short on BTC, a $50.3 million short on SOL, and a $20 million short on ETH. This move was reported on January 13 by The Data Nerd, highlighting the whale's strategic bet against these major cryptocurrencies.