Russia's Sandworm officially blamed for Kyivstar cyberattack

Ukrainian security services investigating possible insider threat

Tom Allen
clock • 2 min read
Russia's Sandworm officially blamed for Kyivstar cyberattack

Ukraine's security services say the attack "destroyed the core" of Ukraine's largest telco.

The December cyberattack on Kyivstar, Ukraine's largest telecoms operator, was likely perpetrated by Sandworm, a state-sponsored Russian hacking group thought to be a military intelligence cyberwar...

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