Ukrainian authorities revealed that Russia-linked APT Sandworm had been inside telecom giant Kyivstar at least since May 2023. Russia-linked APT group Sandworm was inside Ukrainian telecoms giant Kyivstar from at least May 2023, the head of Ukraine’s Security Service of Ukraine’s (SBU) told Reuters. “This attack is a big message, a big warning, not only to […]
Kyivstar, the largest Ukraine service provider, was hit by a cyber attack that paralyzed its services. The attack is linked to the ongoing conflict. Kyivstar, the largest Ukraine service provider was down after a major cyber attack. The Ukrainian telecommunications company provides communication services and data transmission based on a broad range of fixed and mobile technologies, […]