As a concerned investor in the world of cryptocurrency, I'm wondering about the security of MetaMask, a popular wallet that many people use to store their digital assets. Can MetaMask be hacked? Is there any potential risk to my funds if I use this wallet? It's important for me to understand the security measures in place and any potential vulnerabilities before I entrust my crypto assets to MetaMask. Can you provide some insight into the security features of this wallet and what users should do to protect themselves?