battlefields and artillery. cyber attacks are a real and growing threat. just thursday the justice department accused four russian officials, members of a kremlin security service called the fsb of cyber attacks on critical u.s. infrastructure between 2012 through 2018 including a nuclear powerplant in kansas. and a cnn exclusive i sat down with jen easterly an american intelligence and former army official who s now director of cyber security and infrastructure security agency called cisa. and i began with a question about what that indictment indicates. what i ll say and i think the most important thing to understand here is that the threat is very real. as the president talked about earlier this week, we are seeing intelligence that points to the russian government to include actors like those indicted yesterday exploring options for potential cyber attacks, and we