A drunken misadventure with a drone penetrated through the most protected place on planet earth known as White House in the United States of America.
Truths get downplayed for political convenience. This happens everywhere more often than not.
Artificial security naturally holds a few breakthrough points. To hack one you need not even be a hacker. Even an absolutely ignorant guy can do that accidentally.
But being programmer, you ought to command machines since a program doesn’t debug itself but hackers do that. So you do make machines obedient enough.