My order arrived today. The items canceled were...
DCC's 2, 5, 6, 9, 12, 12.5, 13, 26, 27B, 32, 34, 36, 37, 38, 41, 42, 43, 45, 46, 47, The Adventure Begins, and Vault of the Dragon Kings.
Of course, others ordering on the 13th may have received some of the above, but I thought some might be...