joining me now krebs group partnering and cybersecurity expert christopher krebs.for coming on the show we really appreciate your insights. i assume that low level cyberattacks from russians on u.s. targets are still continuing. how hikely is it that they could escalate into something really serious and are we prepared to defend against them? >> i think that's the question that many in the cybersecurity community and national security committee as well as business executives are thinking about right now. you know, russia has been undertaking a series of cyberactivities here in the u.s. for over a decade now. you think back over the last several years some of more notable events including solar winds, some of the energy sector targeting of 2017 and '18 so always been here and been persistent and we as a defending community been on the lookout for them and i think over time we have absolutely improved our resilience not absolutely absolute security. but we have improved the resilience of american critical infrastructure both to detect and respond fairly rapidly to an

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