If you were taking advantage of this glitch, like some were... Looks like they've fully plugged that hole in those zones.
http://www.playonline.com/ff11us/polnews/news14775.shtml
Note: You can do your own research but it has to do with getting more drops than you should in Salvage/Nyzul & other BC's in those zones.
PlayOnline said:A version update of FINAL FANTASY XI was performed at the following time.
[Date & Time]
Nov. 26, 2008 at 3:30 (PST)
[Affected Services]
FINAL FANTASY XI
[Important Update Details]
Issue in the following areas has been addressed:
-Ilrusi Atoll
-Periqia
-The Ashu Talif
-Lebros Cavern
-Mamool Ja Training Grounds
-Leujaoam Sanctum
-Zhayolm Remnants
-Arrapago Remnants
-Bhaflau Remnants
-Silver Sea Remnants
-Nyzul Isle
-Everbloom Hollow
-Ruhotz Silvermines
-Ghoyu's Reverie
http://www.playonline.com/ff11us/polnews/news14775.shtml
Note: You can do your own research but it has to do with getting more drops than you should in Salvage/Nyzul & other BC's in those zones.