“It’s the latest move in a decades-old chess game between ever-stealthier U.S. aircraft and increasingly lethal anti-aircraft defenses developed by companies like Russia’s Almaz-Antey. But the Pentagon believes it has a potent new weapon against networked surface-to-air missile systems: cyber weapons to counter or spoof them.”
Source: As Russia Improves Its Surface-to-Air Missiles, US Looks To Counter – Defense One