Anyone can see in locked stashes at my house

ppl are able to see in my stashes at my house. they dont have keys to the stash and its with ppl who do AND do not have keys to my house. anyone who enters the house can see in any stash, even thought they are all locked

https://i.ibb.co/m5xBXSK/Five-M-b3258-GTAProcess-8y-QENs-I4-W4.jpg

https://medal.tv/games/gta-v/clips/jrc2mHzzE9dhadoIv?invite=cr-MSxpZWUsNzczNTI5ODQs