The Washington Post’s Dana Milbank caught an interesting tidbit from yesterday’s House hearing on the attacks on the U.S. diplomatic mission in Libya last month. The GOP — having spent months railing against the Obama administration for allegedly leaking classified information — yesterday revealed classified information. “When House Republicans called a hearing in the middle of their long recess, you knew it would be something big,” Milbank reports today, “and indeed it was: They accidentally blew the CIA’s cover.”

Accompanying the State Department officials’ testimony was an areal photo of the U.S. facilities in Benghazi, which one of the officials said was “entirely unclassified.” That is until Rep. Jason Chaffez (R-UT) interrupted testimony to point out that the photo contained secret information. Milbank explains: