The latest on Ukraine and Russia tensions

By Joshua Berlinger, Nick Thompson, Peter Wilkinson, Aditi Sangal and Adrienne Vogt, CNN - Updated 12:10 p.m. ET, February 16, 2022

A high-volume cyberattack that temporarily blocked access to the websites of Ukrainian defense agencies and banks on Tuesday was “the largest [such attack] in the history of Ukraine,” but it’s too early to tell who was responsible, Ukrainian Minister of Digital Transformation Mykhailo Fedorov said at a news conference Wednesday.