Iphonecake virus

So what happend was i was looking for apps on safari so i went to download it from iphonecake

i thought it was a website i knew but i didnt so i subsricbed to a calander subscription clicked yes

then i got some calander virus saying my iphone info has been leaked and there was a link i didnt click it yet

so i tried deleting the calander subscription but i still dont know if my iphone data is leaked can anyone help me please?

Update: I found a youtube video that i followed its like this one: https://www.youtube.com/watch?v=s9kdGxLui18