i have a camera that requires app, my wifi account , cloud connectivity etc .. possibility is that 1.they may watch us live 2.sell the data to thief ,

i have a camera that requires app, my wifi account , cloud connectivity etc .. possibility is that 1.they may watch us live 2.sell the data to thief , or a hacker would hack it and sell it to thief 3.spam our mails 4.push ads , suuckk our data , may run crypto/ads mining