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      • Sean Lyngaas
        Cybersecurity Reporter

        Sean Lyngaas is CNN's cybersecurity reporter.

        Full Bio

      • This screengrab captured by CNN shows a website hosted by Hive Ransomware seized by the FBI.

        FBI seizes website used by notorious ransomware gang

      • Scammers posed as tech support to hack employees at two US agencies last year, officials say

      • TSA investigating how some no-fly list data was exposed on internet

      • FBI blames North Korea for $100 million crypto heist

      • Cloudflare says White House asked tech firm to bypass Iran censorship, but US sanctions got in the way

      • Feds arrest Russian crypto operator on suspicion of criminal activities

      • Hackers accessed data on 270,000 patients from Louisiana hospital system in attempted ransomware attack

      • Hackers stole data from multiple electric utilities in recent ransomware attack

      • Top Biden cybersecurity adviser to step down