20211028-2zsuc_720pmp4

Specific IDs used by file-hosting or streaming services for private user uploads.

If it was downloaded, the website source or email attachment name might provide context. 20211028-2zsuc_720pmp4

If this is a file you are trying to identify or review, you may want to check: Specific IDs used by file-hosting or streaming services

Automated backups from CCTV or security systems often use date-stamped filenames (YYYYMMDD). likely dated October 28

Raw exports from video editing software or corporate webinar recordings.

The string appears to be a specific filename for a video file, likely dated October 28, 2021. However, there is no public record of a mainstream movie, show, or widely known media product with this specific alphanumeric ID. This format is commonly used for: