If you connect wallet with fake dapps or scam website they can drain your wallet also they can save your private keys by third-party when you use browser extension wallet they can save the keys
And then they can drain your wallet
(That's what happened with Solana phantom wallet)
If you connect wallet with fake dapps or scam website they can drain your wallet also they can save your private keys by third-party when you use browser extension wallet they can save the keys And then they can drain your wallet (That's what happened with Solana phantom wallet)