Silk Typhoon

Actor Type Nation State
Attributed to Nation China
Directly Linked Intrusion Sets HAFNIUM

Silk Typhoon is an intrusion set originally identified by Microsoft researchers. In March 2021, the group was observed targeting Microsoft Exchange Servers at a global scale and exploiting multiple zero-day vulnerabilities.

Microsoft threat intelligence originally named this actor 'HAFNIUM' before introducing a new naming taxonomy.

Cyber Threat Graph Context

Explore how this Intrusion Set relates to the wider threat graph

Silk Typhoon Threat Reports

Report

HAFNIUM targeting Exchange Servers with 0-day exploits

In March 2021 Microsoft detected multiple zero-day exploits being used as part of a widespread campaign by HAFNIUM / Silk Typhoon. This report ...

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