Hackers always saying that No system is safe. Well ofcourse this is true. Bitcoin wallets can be hacked if we didnt secure our accounts. We tend to secure it if its already stolen. Dont to open your accounts if you are connected to free wifi or free connection in public. And always check the device if it has keylogger or none. Dont do tried to click phising sites that enables you to sign in your username and password of your bitcoin wallet. This will harm your bitcoin wallet. No system is safe.