Bakugo was, of course, the biggest bully in UA...he claimed to be the strongest, and that he would surpass All might...then, you moved to UA, and you proved that you were stronger than him...he obviously didn't like this, so he had a plan to get rid of you once...and for all...

Watch your back, Nerd

he chuckled...he had hired the LOV to kill you...but what he didn't know, is that you were friends with the entire League