At the end of the movie, it was stated that Natasha needed two "Alpha" level members of S.H.I.E.L.D. to unlock the data she wanted to release to the world. Alexander Pierce assumed that they would not be able to achieve this because he had Fury's clearance revoked. However, there were three or four other members of the World Security Council standing in the same room.
Why were they unable to unlock the information?