Attacks against our companies, our critical infrastructure, we are prepared to respond. for months, we've been working closely with our private sector to harden cyber defenses, sharpen our ability to respond to the rest of the cyberattacks as well. >> msnbc analyst is back with us. malcolm, tell us more about the russian side attacks against ukraine. how are they doing it? >> right now, they're not as massive as we thought they actually would be. and there's probably a reason for that. one because the russians probably intended to use the wi-fi and cellular data networks of ukraine, for their ...