Yesterday, after the realms finally came back from the small 2.4.1 patch, I logged on for my usual round of dailies. The first thing I did was to group up with another player for Distraction at the Dead Scar, hoping to get it done in one try. And we succeded -- in fact, we got it done by about halfway through the first run! I've never finished that quest that soon, even in a full group of five. So I grew suspicious that perhaps the difficulty of this daily was reduced in the patch.
And indeed, MMO-Champion is reporting that the following changes were made to the quest: