macbook air camera has been hacked-

i.e. of what to use: Elimoons Ultra-Thin Webcam Cover Slide Metal Laptop Camera Cover Sticker Blocker for Laptop Apple MacBook iMac iPad Cell Phone Tablet Echo Show Anti Spy Privacy - Amazon

Amazon Screenshot:

You should reinstall MacOS.

How to reinstall macOS from macOS Recovery - Apple Support

people can see into my house when I'm using my computer

Close the drapes.

kostrohbehn Said:

"macbook air camera has been hacked-: people can see into my house when I'm using my computer"

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What do you say that? More information would help.

Literally.