HOW AN ENTIRE NATION BECAME RUSSIA'S TEST LAB FOR CYBERWAR

The clocks read zero when the lights went out.

It was a Saturday night last December, and Oleksii Yasinsky was sitting on the couch with his wife and teenage son in the living room of their Kiev apartment. The 40-year-old Ukrainian cybersecurity researcher and his family were an hour into Oliver Stone’s film Snowden when their building abruptly lost power.