According to the recent news, the entrance examination of Kyoto University was leaked out while it was taken place.
A student of Kyoto University who is my colleague said "The picture of the ploblems on the examination might be taken by the small camera attached to glasses. And it was send to the acquaintance of the criminal within 100m.
The acquaintance updated the ploblems on YAHOO Chiebukuro(YAHOO知恵袋)*1.
At the last stage, the criminal moved to the toilet to see the answer*2 updated on YAHOO Chiebukuro."
