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An inside look at Ukrainian efforts to repel Russian cyberattacks on critical infrastructure, as some worry that early success might be unwound over time (Mehul Srivastava/Financial Times)

Mehul Srivastava / Financial Times:
An inside look at Ukrainian efforts to repel Russian cyberattacks on critical infrastructure, as some worry that early success might be unwound over time— As Russian troops massed on the border on January 14, dozens of Ukrainian government websites were defaced with the words “be afraid and wait for the worst”.