Update on Microsoft Actions Following Attack by Nation State Actor Midnight Blizzard | MSRC Blog | Microsoft Security Response Center
Update on Microsoft Actions Following Attack by Nation State Actor Midnight Blizzard
Midnight Blizzard: Guidance for responders on nation-state attack
The Microsoft security team detected a nation-state attack on our corporate systems on January 12, 2024, and immediately activated our response process to investigate, disrupt malicious activity, mitigate the attack, and deny the threat actor further access. The Microsoft Threat Intelligence investigation identified the threat actor as Midnight Blizzard, the Russian state-sponsored actor also known as NOBELIUM.