Many people believe that electronic wallets are safe, but in fact, Bitcoin accounts and trading floors are frequently hacked.
As there is no regulatory body that guarantees a Bitcoin number to a person, it is very difficult to retrieve it if lost. If stolen, there is no hope. Such attacks are ongoing.
The online work needs some precautions to avoid hacker attack. if you follow the norms than hacking attack may be neutral.
Always use private browsing. Use antivirus and update it regularly. Do not open the site which is restricted by the antivirus. Do not keep Passwords in the online system.