Coordinated U.S. and Israeli strikes on Iranian targets on February 28 have created a familiar but still dangerous pattern for homeland security leaders. Iran has a documented history of responding to external pressure with cyber operations — against U.S. financial institutions, regional infrastructure, and industrial control systems. That pattern is now an active variable, not a historical footnote.
What makes this escalation different is not only Iranian capability, but the condition of the U.S. response architecture. The agencies that translate strategic warning into practical defense for sixteen critical infrastructure sectors are being asked to perform at speed, under pressure, and in an environment of constrained resources and strained coordination mechanisms. This is not simply a “cyber incident.” It is a real-time stress test of how we have organized ourselves to protect the homeland in cyberspace.