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Ongoing DNS hijacking and mitigation advice

This NCSC advisory highlights further hijacking activity of Domain Name Systems, and provides mitigation advice.

In January 2019 the NCSC published an alert to highlight a large-scale global campaign to hijack Domain Name Systems (DNS).

Since that alert was published we have observed further activity, with victims of DNS hijacking identified across multiple regions and sectors. This Advisory covers some of the risks for organisations around DNS hijacking activity and gives advice on ways the risks can be mitigated.

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Advisory: Ongoing DNS hijacking and advice on how to mitigate

Advisory covers some of the risks around DNS hijacking activity and gives advice on mitigating against them.

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