We rely on automation. Our cars parallel park themselves. The military uses unmanned aerial vehicles for surveillance. We can't go anywhere without our phones. Our lives are ripe for hacking.
Not that anyone would.
When a group of high school friends meet at their 45th reunion, they discuss the hypothetical. With all these wireless networks, could someone hack a military drone? Unknown to them, a Russian spy gets wind of their idle chatter and plans to put their idea to the test.
Vasili Grigoriy Konstantinov commandeers a drone flying over Washington DC and terrorizes the National Mall with a low flyby. Then, things escalate.