You can check if your data was part of a known breach using tools like the Cybernews data leak checker . 3. Legal or Police Reports Forensic analysis of video file formats - ScienceDirect

A complete technical report for an MP4 file generally includes:

If you encountered this name in a security alert, it may be part of a .

Codec information (e.g., H.264), resolution (e.g., 1080p), frame rate, and bitrate.

Generic file names like "Soukromé" are common in "Mother of all Breaches" (MOAB) datasets or cloud storage leaks where private customer files are exposed.

Identification of atoms like ftyp (file type), mdat (media data), and moov (movie metadata).