In private messages, you are asked to follow the link. When entering the page, the user is asked to specify a phone number for authorization. When an authorization code is entered, the attackers take possession of the Telegram account, and can already correspond on behalf of the user, as well as send trap links.
Tatarstan Ministry of Digitalization of Public Administration, Information Technologies and Communications reminds that it is highly undesirable to follow suspicious links from unknown senders, it is important to remember to check the domain names of suspicious websites. To protect your Telegram account, make sure you have two-factor authentication enabled.