WARNING! My iphone was hijacked. They stole my email, my tmobile account online, and my coinbase account,

oh boy, that's terrible. For Coinbase and your email, you'll need to follow up with their support teams to figure out how it was accessed and reset your account. For you T-Mobile account, you can report unauthorized access directly to our Tech Care team and we can escalate it to the right folks on our side. Sorry this happened, but please make sure to get in touch with our team so we can address your T-Mobile account.