Re: C
If your PSN is getting logged in a different locations and you are not doing this then that is not good.
It could be that your PSN has been hacked before the merge occurred and was not able to be merged with your Xbox account due to this.
You may want to check your e-mail associated with you PSN account and also:
If you believe you have been hacked take appropriate measures to secure your account and associated E-mail account https://help.ea.com/en-gb/help/account/secure-hacked-ea-account/
