An unknown hacker who bought high and sold low dumped 2,655 ETH, incurring a loss of $758,000.

An unknown hacker, known for his aggressive buying and selling strategy, sold 2,655 ETH (approximately $9.93 million) at an average price of $3,740.78 over the past 10 hours. This ETH was acquired between October 21st and 23rd at an average price of $4,026.58, resulting in a loss of $758,000. The hacker still holds 3,965.36 ETH, with a paper loss of $692,000.