There are even theft in fiat so this kind of scenario is only part on how the society works and the only thing that we can do is to protect our selves from those hacker.
We can strengthen our security and make sure that our personal computers have the latest antivirus or we should use the top wallets out there that was not being bypassed by the hackers. The hackers will not be able to easily hack their target especially if their security is up to date using the advance knowledge of white hat hackers.