Answer:
the practice in which would have successfully prevented a cyber attack on their system is to test the program softwares security system by having 'good hackers' attack the program by inserting string of codes into the cyber space in order to get to the programs main frame and isolate the program code to get in and if the encrypted security system that should have been placed into the programs matrix works then the program should be safe if not the people who designed the program need to update and protect its software.
Explanation:
