This is one of the reasons that traditional investors and big investors are afraid to enter this market. Large-scale attacks by hackers on websites, trading platforms, to steal assets Cryptocurrency is always an obsession for investors.
an investor never worries about an exchange being hacked! the only thing important for them is bitcoin being secure in a safe wallet and there are enough options for that from hardware wallets to paper wallet cold storage that they don't have to worry about anything.
the only reason why people are afraid to invest in bitcoin is the FUD that is always around and the fact that bitcoin is still new and unknown to many of them.