The (e.g., financial data, security footage, research)? Any other numbers or names mentioned alongside it?
Check history in services like Dropbox, Google Drive, or SharePoint for matching filenames. 2614mp4
The numbers 2614 could represent a date (e.g., February 26, 2014) or a specific asset ID in a corporate database. The (e
The where you saw this ID (e.g., a legal notice, a workplace portal)? a legal notice
The suffix mp4 strongly suggests a digital video file.