Expansion of National Security Agency Oversight Act - Amends the Foreign Intelligene Surveillance Act of 1978 (FISA) to include the House Committees on Armed Services and Foreign Affairs and the Senate Committees on Armed Services and Foreign Relations (in addition to the intelligence and judiciary committees) as congressional committees to which the Attorney General is required to report under FISA with respect to physical searches, pen register and trap and trace devices, access to certain business records for intelligence purposes, semiannual FISA reviews, and targeting of persons outside the United States to obtain intelligence information.