Im so sorry to hear that. You should check the telegram account that shared the link before clicking on it. Whether the admin/official account of the group or not. Many fake accounts on telegram trying to scam in various ways. We have to be careful to avoid scammers
Dont be sorry to op because to be scammed can happen to anybody, right now you don't know when your own time will come to be scam from people also, i forbid all this social media advertisement of cryptocurrency investment, some of them is being prepared by original scammers that have strong device to operate, going into social media like Facebook, telegram for bitcoin investment is forbidden because i know that there in this platform don't have work than to look for whom they will scam