Files with this structure on AnonFiles are frequently associated with:

Databases containing millions of usernames and passwords leaked from various websites.

This likely refers to a specific timeframe (e.g., 2015–2018) or a version number for the data contained within.

While there isn't a widely publicised "story" or news report specifically dedicated to a file named TSV-15-18.7z on AnonFiles, its naming convention and hosting platform suggest it is likely part of a .