Debating North Korea’s involvement in the Sony hack
Clip: 12/23/2014 | 9m 3s
Some cyber security experts are skeptical of assertions that North Korea is responsible for a massive hack on Sony. To examine the debate, Gwen Ifill gets assessment from Dmitri Alperovitch of CrowdStrike and Marc Rogers of CloudFlare.
Aired: 12/23/14
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