could still be "hormones " buns do go through phases
would dbl check on a health check etc,
but behaviour does sound more like frustration perhaps you didnt get up soon enough to let him out :lol:
instead of putting your hand in "his" personal space encourage him out to save your fingers as well as repecting his area
what was he used to in his old place
you cleaned and area used any perfumes etc anything thats differant