[ses1984]

Is it practical to keep logs detailed enough that would capture exfiltration like this from the corporate network?

[ratg13]

If you take the time to do a decent setup.

Text compresses extremely well and long-term archive space is generally inexpensive.

The hard part is all the work of deciding what is important, what the processes will be, and implementing a proper archive system.

Most people just don't dedicate the resources to things like this until the need is demonstrated.