Yes, there are still many people who invest but they do not have the proper knowledge about how to protect their holdings. Many people see that if an unknown person sends them any kind of link, they enter the link without observing it. After that, they become victims of hacking. We have to be aware of ourselves. If we are not aware of our things, then we will be victims of hacking.
First of all, we have to know how to protect ourselves. If we can follow all these aspects, then we will be very safe from being hacked.
In order to be on the alert in the world of cryptocurrencies, it is enough to be careful with passwords, not to follow links, not to install strange browser extensions. Do not enter the password on sites where the lock is crossed out (no ssl or https). You also need to read crypto publics, where they often write about new methods of fraud. Well, it's cool if you have crypto friends who also learn the latest information about countering fraud among cryptocurrency projects and programs.