Given the naming convention, here are the most likely possibilities:
There is no publicly documented record of a file named being associated with a major data breach, mainstream software release, or widely tracked malware campaign.
While not a "household" name, "Xor" is a common prefix for Linux-based malware like XorDdos or XORIndex . If you found this file unexpectedly on a system, it should be treated as high-risk and scanned with security software.
The name "Xordel" may refer to a specific user, internal developer handle, or a niche software project. The suffix "2021-07" strongly suggests a timestamp from July 2021 .
Could you share this filename or what platform the post was on? This might help narrow down the specific project or data leak it belongs to. How To Upload A Zip File To GitHub (Tutorial 2026)
Use tools like zipinfo or zipdetails to see the file list and internal structure without fully extracting the contents.