Tag Archives: Cisco Talos

Christopher Krebs Explains Rationale Behind CISA’s Directive on DNS Tampering Campaign

Christopher Krebs, director of the Department of Homeland Security’s Cybersecurity and Infrastructure Security Agency, has explained the reason behind CISA’s move to release its first emergency directive about Domain Name System tampering activities. Reports from FireEye and Cisco Talos revealed that malicious actors gained access to accounts that regulated DNS records and “made them resolve to their own infrastructure before relaying it to the real address,” Krebs wrote in a blog post published Thursday.
 

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