Russian APT28 Deploys "NotDoor" Outlook Backdoor Against Companies in NATO Countries

https://thehackernews.com/2025/09/russian-apt28-deploys-notdoor-outlook.html

https://twitter.com/home/status/1963823030708408378

https://twitter.com/home/status/1963858327034646586

https://twitter.com/home/status/1963865034594852876