You answer:

NFT can be hacked and stolen, since it is a virtual asset, so you should read more about nft security for founders and managers, here https://hacken.io/researches-and-investigations/cybersecurity-for-nft-projects-ultimate-guide-for-founders-and-managers/ . It describes examples of recent NFT hacks, and I think it will be useful for you to familiarize yourself with them so that in the future you will have the opportunity to secure your assets.