Someone or something or some combination of people and things is using YouTube to systematically frighten, traumatise, and abuse children, automatically and at scale, and it forces me to question my own beliefs about the internet, at every level.
Lastly, if you are not already, I really recommend you take time to install and start using a password manager. As more and more websites get hacked or exploited, it is becoming more important to use a different password for every website. A new password manager just came out: RememBear
. This is by the same company I use for VPN