More-over how stupid does Fanny Mae management be to fire someone who can write and deploy logic bomb that meticulous in half a day? Let alone let any of their staff have that level of data center access.
I'm sure we aren't seeing the full picture here.
Among their lack of oversight problems, this seems to be one of the smallest.
My point is, even a well-designed system is vulnerable when someone has access to its internals. Give me a system and a day, and I could probably think of a few subtle (or not-so-subtle) ways to break it for the purpose of inflicting damage.
Wow.
They mail you the stuff from your desk in boxes.