If you downloaded the file, Windows might block it for security. Right-click the file, go to Properties , and check Unblock before extracting.
Before extracting, you should check what is inside the archive to avoid security risks or clutter.
The "hack" suffix suggests the file may use non-standard structures. Zip and unzip files - Microsoft Support
It is best practice to extract into a dedicated folder to prevent files from scattering. Use unzip Release_fn_hack.zip -d ./output_folder . 3. Working with "Hacked" or Corrupt Archives
Use unzip -l Release_fn_hack.zip to see a table of contents without extracting anything.