: If a video was once public but changed to unlisted, the Internet Archive (Wayback Machine) may have indexed the link or the page it was embedded on. 3. Critical Limitations
The discovery of unlisted content highlights a significant privacy gap: Public Playlists
Generally, no—not in the way people hope.
: A developer-focused project aimed at listing unlisted videos on a specific channel. The Reality : This is generally an open-source tool found on
: An open-source extension designed to list unlisted videos that it detects while you browse.
Create YouTube Unlisted or Private Videos and Playlists - IT Support