Support WBURMeet the man leading the front-line effort in Ukraine's cyberwar with RussiaPlay06:27Download AudioSeptember 06, 2023Jenna McLaughlinfacebookEmailRussian flag displayed on a laptop screen and binary code code displayed on a screen are seen in this multiple exposure illustration photo taken in Krakow, Poland, on Feb. 16, 2022. (NurPhoto via Getty Images)
