I find it interesting that everyone is presuming this is an accident. If something like this were to happen in cyberpunk RPG the players would assume that wit

I find it interesting that everyone is presuming this is an accident. If something like this were to happen in cyberpunk RPG the players would assume that with a billion dollars on the line the hedge fund had either hired a hacker or suborned a Citibank employee in order to make certain they got paid. (As a hedge fund, lawyering up to hang onto the money once you have it is comparatively cheap.