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The Hacker News 10 months, 1 week ago

Russian APT28 Deploys “NotDoor” Outlook Backdoor Against Companies in NATO Countries

The Russian state-sponsored hacking group tracked as APT28 has been attributed to a new Microsoft Outlook backdoor called NotDoor in attacks targeting multiple companies from different sectors in NATO member countries

More from The Hacker News 5 Sep 2025, 6:10 a.m. APT28 Backdoor Email Hacking Microsoft Nation State Russia

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Russian APT28 Deploys “NotDoor” Outlook Backdoor Against Companies in NATO Countries