First Mario Kart 8 Review Leaked

No, nobody broke embargo. Someone just published their magazine earlier than expected.

German magazine GamePro has just released its review of Mario Kart 8, and the score is in: it’s a 90%. We will not detail the contents of review, as the information within may be incorrect, given that we are unable to independently verify its contents, but you can take a look at the source yourself. 

Source: reddit