Ukraine war sanctions could spur Russian cyberattacks on U.S.
Cyber conflict can hit businesses, government — and you, said Chris Krebs, former head of the U.S. Cybersecurity and Infrastructure Security Agency.
"The internet has collapsed the spaces between us. So even though Ukraine seems very far away, every company should be on high alert," former CISA director Chris Krebs told me in an interview for CBS News.
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