note that prior requests for cypherpunks (not those years) returned unsuccessful results from DoJ and NSA:

DoJ -> No Responsive Documents
https://www.muckrock.com/foi/united-states-of-america-10/cypherpunks-67284/

NSA -> Glomar
https://www.muckrock.com/foi/united-states-of-america-10/cypherpunks-67282/


best regards,