While it is still weird, you can see some other evidence of this in FieryLion's github for the game.
Latest commit to that repo is "Merged with JakeJamesDev version" from a month ago.
There is only one fork of the code
Which is JakeJamesDev's version, created 2 months ago:
I don't think that's conclusive proof that FieryLion didn't have their credentials stolen / email hacked, but seeing evidence on different website at least seems a little less sketchy. Unfortunately, if you were tech-savvy and suspicious and wanted to audit the code, you have a lot of code to go through because that new repo has 550+ separate commits, compared to the original repo having just 15.