Russia-linked APT Sandworm was inside Ukraine telecoms giant Kyivstar for months

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 […]

apt apt group attack big breaking news cyber warfare giant hacking head information security news it information security kyivstar may may 2023 pierluigi paganini reuters russia sandworm sbu security security service of ukraine service telecom telecoms ukraine ukrainian