Telegram has significantly ramped up its moderation efforts, leading to the "patching" (deactivation) of many high-traffic links. There are three primary reasons this happens:

If you’ve encountered a "link expired" or "private channel" message, here is everything you need to know about why these links disappear and how to navigate Telegram securely. Why the "Cruel Intentions" Telegram Link is Patched

The "Cruel Intentions" Telegram Link: Why It's Patched and How to Stay Safe