hacked

I don't call people hackers but I live over an hour run outside of the spawn and its underground with a dirt piece blocking the ladder so no one can see and its not at mining level for diamond so and I'm afking my farm and when I got back he was still there raiding me how did he find me? I don't...

IGN:MeatAxe_ IProdigy_YT said in the chat that he dont want his cape so he will transfer it for me then he hacked my account he gave me a Cape Link i open that link there was a minecraft login i used my email and pass i thought he was real cuz he have a paladin rank you can see the server chat...