Microsoft on Monday said it detected Kremlin-backed nation-state activity exploiting a critical security flaw in its Outlook email service to gain unauthorized access to victims' accounts within Exchange servers.
The tech giant attributed the intrusions to a threat actor it called Forest Blizzard (formerly Strontium), which is also widely tracked under the monikers APT28,



Source: TheHackerNews
Source Link: https://thehackernews.com/2023/12/microsoft-warns-of-kremlin-backed-apt28.html