Powerful Cyberattack Knocked Out Ukraine's Top Terrestrial Telco for Fifteen Hours

Powerful Cyberattack Knocked Out Ukraine's Top Terrestrial Telco for Fifteen Hours

Documents show poor Sitel/Okta breach responses, U.S. officials weigh Trickbot sanctions, Yandex ships mobile device data back to Russia, WordPress sites used to launch DDoS attacks on Ukraine, more

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