I will start ^_^.

Character Name : Thea Black
World : Faerie
ISP : Videotron
Does it happen only on one world or character ? : No it happens on every world and characters i have so far. ( Including EU and JP worlds )
When the problem started happening ? : During the night of September 1st / Early morning September 2nd.

I also tried to uninstall and install the game again , didn't change anything.