Prominent crypto trader Machi, known by the handle @machibigbrother, has reported a significant loss of $3.29 million over the past week. The trader's current holdings include 8,500 ETH valued at $19.31 million, with a liquidation price set at $2,197.95, and 152 BTC worth $11.59 million, with a liquidation price of $72,161.47. This shift from profit to loss highlights the ongoing volatility in the cryptocurrency markets.