You wont be hacked,if you know how to protect yourself,security should be tighten so that your efforts wont be wasted.Thos hackers are indeed good and can do everything that they want,they can use phishing website,or phishing links thru your email,and can be something else like viruses and malwares.To protect your keys install metamask extension that blocks phishing websites,use hardwallets to protect your wallet from viruses and malwares in your computer.