I had something along those lines tryin to log in to mojang on a new computer. "We've not seen you log into this pc before (although I had on that IP), please

I had something along those lines tryin to log in to mojang on a new computer. "We've not seen you log into this pc before (although I had on that IP), please answer these three security questions. Of course I don't remember so I just reset them. I imagine the new answers and the old answers had a lot in common - they were composed primarily of expletives.