Who lost the most money in FTX?

As a professional practitioner in the field of cryptocurrency and finance, I'm sure you're aware of the recent collapse of FTX, one of the largest crypto exchanges. Given the magnitude of the losses involved, I'm curious to know who lost the most money in this debacle. Was it a high-profile individual, a hedge fund, or perhaps an institutional investor? And what are the lessons we can learn from this tragic event to prevent similar disasters in the future?