Could you please elaborate on the matter of "Who crashed Luna Terra?" I'm particularly interested in understanding the circumstances surrounding this event. Was it an intentional act or an accident? Who were the potential perpetrators, and what were their motives? Additionally, what were the consequences of this crash? Did it have any significant impact on the cryptocurrency market or the financial industry? I'm also curious about any ongoing investigations or legal actions taken in response to this incident. Your insights and explanations would be greatly appreciated.