CEO of Ukraine's largest telecom operator describes Russian cyberattack that wiped thousands of computers

In the two months since Russia-linked hackers attacked Ukraine’s largest telecom operator, many questions have emerged about how they gained access to the company's systems and lingered there, likely for months, undetected. During a cybersecurity conference in Kyiv this week, Kyivstar CEO Oleksandr Komarov shed some light on what happened during the attack that left

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