The string is the filename for a specific software release of the hacking simulation game NITE Team 4 .
The v23.06.2021 tag likely refers to a version released on or around June 23, 2021. This aligns with the "Sec-9 Stealth Update" and "Going Dark" updates discussed by developers around early June 2021. NITE.Team.4.v23.06.2021.rar
According to Reddit's r/radarr community , a PROPER release is issued when a previous release (from a different group) had issues—such as being incomplete, having broken files, or incorrect installation instructions—and this new version is meant to provide the "proper" or corrected experience. Context of the v23.06.2021 Update The string is the filename for a specific