Deadly secret: Electronic warfare shapes Russia's war against Ukraine

On Ukraine’s battlefields, the simple act of powering up a cellphone can beckon a rain of deathly skyfall. Artillery radar and remote controls for unmanned aerial vehicles may also invite fiery shrapnel showers.

This is electronic warfare, a critical but largely invisible aspect of Russia’s war against Ukraine. Military commanders largely shun discussing it, fearing they’ll jeopardise operations by revealing secrets.

Electronic warfare technology targets communications, navigation and guidance systems to locate, blind and deceive the enemy and direct lethal blows. It is used against artillery, fighter jets, cruise missiles, drones and more. Militaries also use it to protect their