I agree all of us need to be extra careful regarding in handling our wallet.We should make a back-up in order to secure our account and make sure all your private keys are backed-up.Nowadays theres a lots of scammers and thieves so never ever trust anyone regarding your personal account even if its your close friends.Be more extra careful in all your actions to avoid loss.
The question is how to handle and taking care of the digital wallet? There are many ways to hack a digital wallet and you should know how they will going to compromise your digital wallet. Some will give you a good offer which will lead to disclosing your private key like giving you a form to filling in your account details, some are phishing you out online using a hacking tool so avoid always doing online, keep your gmail and do not show to anybody, and etc. There are many more to do it. So get extra careful.