Adversary-in-the-middle phishing attacks are still more common in use. Since the removal of basic authentication from Exchange Online more and more attackers are using more modern attacks like adversary-in-the-middle phishing, cookie theft, QR code phishing, and other used attacks. Last...| Jeffrey Appel - Microsoft Security blog
Microsoft detected a nation-state attack on our corporate systems and immediately activated response process to disrupt and mitigate.| Microsoft Security Blog
Microsoft Actions Following Attack by Nation State Actor Midnight Blizzard| msrc.microsoft.com