Because this is a private file naming convention, there is no public information or specific "topic" associated with it. However, based on the structure of the filename, File Analysis
: The recording finished at 11:12:10 PM (23:12:10). video_2021-09-07_23-12-10.mp4
The filename is a generic, auto-generated name typically used by messaging apps like Telegram or camera software to timestamp a recording. Because this is a private file naming convention,