Explanation to this situation

On 06.28.2012 22:45 (NY) happened something with EUR/USD... Sentiment bought EUR 1793 pips. I've searched the news with possible references to this, but nothing. Someone to explain such tricky problem?
http://forums.forex-strategies-revealed.com/
http://forums.forex-strategies-revealed.com/viewtopic.php?f=4&t=32200