Yep. You can read the latest in the [wiki], starting from “B4: The complete story”.
In summary:
We were extracting the story two lines at a time from the level-up emails.
Then we had to rearrange them to form a coherent story. And also, every two lines had to start with the same letter, which helped get the story in order.
The first letter from every 4th line then formed a clue.
The clue was run through a Vigenere cipher to get another clue.
And that final clue was the password hint.