I wasn't able to fetch the live page (permission wasn't granted), and the article text you pasted is entirely site navigation and membership boilerplate — it contains no actual sentences about the D&D/WoW crossover story itself (no details on what leaked, when, or from where). I can't responsibly summarise content that isn't there without fabricating details.

Could you paste the actual body text of the article (the paragraphs describing the leak), or confirm I should try fetching the URL again with permission granted?