A hacker group calling itself Solntsepek—previously linked to Russia’s notorious Sandworm hackers—says it carried out a disruptive breach of Kyivstar, a major Ukrainian mobile and internet provider. A hacker group calling itself Solntsepek—previously linked to Russia’s notorious Sandworm hackers—says it carried out a disruptive breach of Kyivstar, a major Ukrainian mobile and internet provider. Read More Security, Security / Cyberattacks and Hacks, Security / National Security, Security / Security News, Sandworm Wired