
The Origin of OT/ICS Security: How Stuxnet Ended the Air-Gap Myth
For decades, the machines that run power grids, water plants, and factory floors were defended by a single assumption: they were isolated from the internet, so they were safe. In 2010 a piece of malware called Stuxnet proved that assumption was a fiction, and an entire industry was born to defend operational technology. This is the story of how OT/ICS security came to be, and why visibility, not isolation, is the modern foundation.


