Just had this probliem in cutters cry was using "shroud of saints" mostly to, which tempory drops emity by half.
tank attacked bosses attacked me even before i cast. then using shroud of saints cast on party & get attacked again & even with tank attacking & taunting they dont stop attacking till i'm k.o'd happened to 2 of us.

ISP: telstraclear
Type of Internet Connection: cable
Internet Connection Speed: 17.6mb download, 2.9mb upload, ping 200ms
Date & Time: 5/4/12 cant remember time. (utc +12)
Frequency: Often
Character Name: Damien Ramirez
Race: Hyur
World: Belmung
Class/Skill Rank: White Mage
Area and Coordinates: Cutters cry
Party or Solo: Party
NPC Name:
Monster Name: ALL ~ mainly bosses
In-Game Time: dunno