A parallel to what you're describing would be the Hyatt Regency collapse. Meticulously designed, yet one small change under the surface lead to one of the worst

A parallel to what you're describing would be the Hyatt Regency collapse. Meticulously designed, yet one small change under the surface lead to one of the worst engineering disasters of that century. I don't want to think of what the digital equivalent of the Hyatt Regency collapse would be, considering that the software could be deployed all around the globe rather than in one place in one building.