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Think perhaps he's stepping back from the brink? >> reporter: well, ukrainian aren't convinced he's stepping back from the brink. there's a developing situation where there's what appears to be a cyber attack with the cyber command saying two major banks have experienced service attacks, along with two websites, one the ministry of defense and the other representing the armed services. we wept to the ministry of defense website and it is down and shows it's a site under maintenance. they say the service attack was largely unsuccessful and that the banks are not reporting any compromise financi...

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 ...

Where a massive flow of data goes from, you know, multiple servers all over the place. and all go to the, you know, one site, and that crashes it. they were doing those service attacks against the ministry of defense, the ukrainian ministry of defense. and against, they didn't attack against the central banking system. they also did that about two days before the actual kickoff of the invasion. i was in kyiv, you know, when the last preparations were being made. and i flew out of the night before, the night of the strike. this is tim was still active there, and we thought that the ukrainians w...

Africa Business Communities

FBI to U.S. businesses that threats associated with Russian internet addresses have been scanning networks of five U.S. energy companies and at least eighteen U.S. companies. FBI warns Russia potential cyberattacks on U.S. companies in critical infrastructure sectors.