Fallout Online’s first teases have been released to members of the game’s mail list, starting with background info and a piece of concept art.
Apparently, “There are many stories and many more tall tales about life in the wastelands. This is one of them.”
Sounds like Fallout. There’s some more story text on Destructoid.
It was thought the case was settled back in May. Looks as though things are moving along, at least.