It's the way of the world these days...you have a Smart TV. Smart TV's connect to the internet...and thanks to the connection, those Smart TV microphones and cameras...can...be...hacked. Take extreme precaution.
The FBI has a few steps to secure your privacy.
The FBI recommends inserting black tape over an unused smart TV digicam, preserving your smart TV up-to-date with the newest patches and fixes, and to learn the 'private' coverage to higher perceive what your smart TV is able to. More HERE