Alexa can now answer your Ring Doorbell without you

Alexa can now answer your Ring Doorbell without you - here's what it can now do | TechRadar: "Ring has unveiled a new feature that lets Alexa answer the door and take a message for you - but you'll need to make sure it responds the right way for you."

Also:

https://www.ncsc.gov.uk/guidance/smart-security-cameras-using-them-safely-in-your-home

https://www.cnet.com/how-to/yes-your-security-camera-could-be-hacked-heres-how-to-stop-spying-eyes/

https://www.theverge.com/2019/12/19/21030147/how-to-secure-ring-camera-account-amazon-set-up-2fa-password-strength-hack

https://www.wired.co.uk/article/ring-security-camera-settings

https://learncctv.com/can-the-wyze-camera-be-hacked/

https://www.cnet.com/how-to/wyze-camera-data-leak-how-to-secure-your-account-right-now/

https://www.which.co.uk/reviews/smart-video-doorbells/article/video-doorbell-security-how-to-stop-your-smart-doorbell-from-being-hacked-aCklb4Y4rZnw

More broadly:

https://hackaday.com/2019/03/28/reverse-engineering-a-modern-ip-camera/

and in depth, 4 part reverse... Alex Oporto 

https://dalpix.com/reverse-engineering-ip-camera-part-1