Who lost the most money at FTX?

Given your expertise in the field of cryptocurrency and finance, I'm curious to ask you: who lost the most money at FTX? With the recent collapse of FTX and its sister company, Alameda Research, many people are wondering who was hardest hit financially. Was it a prominent figure in the crypto world, or perhaps an unsuspecting retail investor? And what lessons can we learn from this incident to prevent similar disasters in the future?