Name: Russia appears to target US power grid
Uploaded: Wed Dec 26 2018 12:49:44 GMT+0000 (UTC)
Duration: 3 min 58 s
Description: National security experts are concerned that the country’s power grid is vulnerable to a cyberattack. Officials say much of the power grid has already been penetrated by Russian intelligence. NBC’s Tom Costello investigates.

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Dec. 26, 201803:58