What do you mean? As far as I can tell, it is freely available on NSA's website:
(I'm sure I have that wrong - so a prize to whoever corrects the quote from memory :-)
Banthas are the large beasts-of-burden on Tatooine. Bothans are humanoid aliens with cat/dog-like faces. Why do I know that? I play a lot of Star Wars video and card games :)
EDIT: just googled for the quote. The full one is "Many Bothans died to bring us this information."
Maybe it's just me