Whitey - 2:50 am on Oct 9, 2013 (gmt 0)
There's indications here that a large number of sites have recovered, albeit unscientific [seroundtable.com...]
Many folks would have varying factors in play, so not all would necessarily respond well on this update. Plus there's a learning curve still out there . The fact that so many more sites have got hit may mean that Google has several more layers of intensity to apply later.