Sites like Disclosure Quest archive these raw text files, where the string is visible to anyone searching for specific file extensions within government data. Conclusion
The sequence "4C.7z" is simply a coincidental result of the encoding process. It is not a real 7-Zip file, nor is it a hidden "leaked" archive. Where You’ll Find It M4C.7z
It is part of the binary-to-text encoding used to include graphics or formatted documents within a plain text submission. Sites like Disclosure Quest archive these raw text