Out of curiosity, I went and googled 'Square Enix west wolves'.
Zero actual results. Considering the amount of people that pay attention to trademarks like it's one of their most passionate hobbies, there's no way some random leaker just happened to stumble upon some private trademark thing (if such a concept even exists) without anyone else noticing.
The top link is this fucking thread.
Meanwhile the Forspoken trademark news (along other SE trademarks like 'Harvestella' and 'The Divine Force' before anyone knew the latter was Star Ocean-related) spread like wildfire throughout all the gaming outlets with actual links/images of the exact trademark.