Source: https://msrc-blog.microsoft.com/blog/2020/12/customer-guidance-on-recent-nation-state-cyber-attacks/
Note: we are updating as the investigation continues. Revision history listed at the bottom.
This post contains technical details about the methods of the actor we believe was involved in Recent Nation-State Cyber Attacks, with the goal to enable the broader security community to hunt for activity in their networks and contribute to a shared defense against this sophisticated threat actor.
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