User blog comment:Master Sima Yi/Assassinews 03-12-'14 — New Assassin's Creed in Victorian London leaked/@comment-25868925-20141216123253/@comment-24595865-20141216125751

In Unity, Bishop show footage of a destroyed building, while saying that the Assassins have blocked attempts by Abstergo to find more Sages.

In Rogue, Berg talks about the incident in one the files you can get.