Katie's organization uses File Transfer Protocol $($FTP$)$ for contractors to submit their work product to her organization. The contractors work on sensitive customer information, and then use organizational credentials provided by Katie's company to log in and transfer the information. What sensitive information could attackers gather if they were able to capture the network traffic involved in this transfer?

Question $26$ options:

Nothing, because FTP is a secure protocol

IP addresses for both client and server

The content of the files that were uploaded

Usernames, passwords, and file content