How could I go about finding if there is content of me posted on tiktok?

I went to the mall yesterday and a group I bumped into there said they saw me on tiktok. I don't even have a tiktok account. I only use instagram and discord and when it comes to posting content all I post is photos on instagram as well as the occasional photo of myself. (Only people I know locally follow me really). I don't really want videos posted of me online without my permission. How could I go about seeing …

account discord don instagram photos privacy tiktok