There are security measures in which we are admonished to take and use as well whenever we are making use of a wallet, but the moment we fail to realize how we can maintain the safety use of such wallet, then it becomes a vulnerable thing for us and that could be an entry route for us to have our asset stolen by the smart ones, just as you have seen with electrum wallet, despite it security level, if you joke with your wallet keys then you will be under attack, that is one of the reasons why privacy is very important in crypto.