> looks official because they included videos from the real channel in playlists to get verification ticks That is not how it happens. The account is verified

> looks official because they included videos from the real channel in playlists to get verification ticks That is not how it happens. The account is verified because it is a stolen account that had lots of subscribers & views. They hide/delete the existing videos & rebrand the channel. It famously happened to Linus Tech Tips last year after a staff member fell for a spear phishing attempt.