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LIVE at 12:45 p.m. EST | Biden updates on Russia, Ukraine

President Biden will speak from the East Room at the White House on Feb. 22, where he is expected to make remarks about sanctions in

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Russia ramps up cyberattacks and disinformation amid war in Ukraine

Russia is ramping up cyberattacks against Ukraine, and Microsoft says at least 20 Ukrainian agencies have been targeted. CBS News technology reporter Dan Patterson joins

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Former 'White Hat' hacker reveals Russian cyber threats

TrustedSec founder and CEO Dave Kennedy reacts to fears Russia will launch a cyber attack on the United States on ‘Kennedy.’ #FoxBusiness Subscribe to Fox

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Ukraine declares nationwide state of emergency

Russian forces are ready to conduct a full-scale invasion of Ukraine, a senior Defense official told CBS News. Ukraine has declared a nationwide state of

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Russia-Ukraine latest as Biden prepares to address on escalating tensions

ABC’s Terry Moran talks the latest on the ground in Ukraine and Gen. Robert Abrams discusses the possibility of a Russian cyberattack. WATCH the ABC

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Biden's chief of staff on Russia-Ukraine tensions

President Biden’s chief of staff Ron Klain told Norah O’Donnell that “nothing on the economic side is off the table” when asked if President Putin

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Ukraine hit by massive cyber attack

Ukraine has been hit by a massive cyberattack that has taken down government and embassy websites. The foreign and education ministries were among those targeted,