Hackers placed a presidential seal banner on the facade of Building 10, beneath the Great Dome, early on the morning of Jan. 20, 2009. Eric D. Schmiedl—The Tech May. 9, 2016 Facebook Twitter Reddit Print Hackers placed a presidential seal banner on the facade of Building 10, beneath the Great Dome, early on the morning of Jan. 20, 2009. Eric D. Schmiedl—The Tech