Court filings show that FTX debtor companies have a total cash balance of just $1.24 billion. News has also emerged that US prosecutors were investigating FTX well before the company collapsed. A summary of the balances drawn up by business consultancy firm Alvarez & Marsal and filed by Edgar Mosley who supervises the team, details entries by each of the four silos previously identified and reported to the court by FTX CEO John Ray....