Tech giants are now an integral part of our daily lives and are closely linked to societal and worldwide stakes. For better or for worse. Facebook, Twitter, Microsoft, Instagram and the other giants inevitably have a major role to play in the Ukrainian conflict, notably in the information war that is currently going on. As the sociologist Zeynep Tufecki highlights, tech giants weren’t created or designed with war in mind, which might explain several blunders over the last weeks. But what is certain is that this war between Russia and Ukraine elevates these big companies as central players in the global conflicts of the 21st century.