By Hannah Grabenstein
With President Biden's announcement Tuesday that new sanctions are being imposed on Russia, concerns are growing that Moscow could retaliate, including with potential cyberattack against the United States. Secretary of Homeland Security Alejandro Mayorkas joins Amna Nawaz to discuss the…
By Amna Nawaz, Stephanie Kotuby, Saher Khan
The White House says it has not yet determined responsibility for the cyber attacks Tuesday on Ukrainian government websites and banks, among other critical computer systems.
By Associated Press
Authorities in Ukraine say a series of cyberattacks have knocked the websites of government agencies and major banks in the country offline.
A ransomware attack paralyzed the networks of at least 200 U.S. companies on Friday, according to a cybersecurity researcher whose company was responding to the incident.
By Frank Bajak, Eric Tucker, Matt O'Brien, Associated Press
By Tom Foreman Jr., Jeff Martin, Ben Finley, Associated Press
Georgia-based Colonial Pipeline says the gas is flowing again but it could take days before it's totally back to normal. A cybersecurity attack forced a temporary shutdown and panic-buying that drained supplies.
The pipeline, operated by Georgia-based Colonial Pipeline, carries gasoline and other fuel from Texas to the Northeast.
By Alan Suderman, Eric Tucker, Associated Press
Colonial Pipeline did not say what was demanded or by whom, but ransomware attacks are typically carried out by criminal hackers who seize data and demand a large payment in order to release it.
By Eric Tucker, Frank Bajak, Associated Press
The statement represents the U.S. government's first formal attempt to assign responsibility for the breaches at multiple agencies and to assign a possible motive for the operation.
By Matthew Lee, Associated Press
President Donald Trump on Saturday suggested without evidence that China — not Russia — may be behind the cyberattack against the United States and tried to minimized its impact.
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