The problem is that when hackers steal money from the exchanges and wallets, no one is responsible for this. Only users lose money, exchanges do not compensate anyone, sometimes they close, then all traders of the exchange lose money. Hackers go unpunished. Nobody's find anyone.
Some exchanges are already changing their affinity for hacking hacks. Some exchanges improve the protection of their platform, while others begin to at least partially compensate for the losses of traders. Changes already visible