TL;DR: schoolkid created a program that progressively filled the storage of the computer's shared servers, which began to cause issues-- for literally no other

TL;DR: schoolkid created a program that progressively filled the storage of the computer's shared servers, which began to cause issues-- for literally no other explained purpose other than to "be annoying". Annoying or not, it's still attempting to cause mischief. Teachers throwing around the "Computer Misuse Act" are blowing everything extremely out of proportion however.