The Hacker NewsSep 17, 2025highAPT28 Uses Signal Chat to Deploy BEARDSHELL Malware and COVENANT in Ukraine4 min readcve-2020-35730cve-2021-440262
Recorded FutureAug 21, 2025criticalBlueDelta Exploits Ukrainian Government Roundcube Mail Servers to Support Espionage Activities3 min readcve-2020-35730cve-2023-233974
The Hacker NewsMay 22, 2025Russian Hackers Exploit Email and VPN Vulnerabilities to Spy on Ukraine Aid Logistics4 min readcve-2023-23397cve-2020-126413
The Hacker NewsMay 15, 2025criticalRussia-Linked APT28 Exploited MDaemon ZeroExploited4 min readcve-2020-12641cve-2020-357302
Security AffairsMay 12, 2024criticalNATO and the EU formally condemned APT28 cyber espionage6 min readcve-2023-23397cve-2022-301901
Security AffairsDec 8, 2023criticalRussia's APT8 exploited Outlook 0day to target EU NATO members4 min readcve-2023-23397cve-2022-301901
Security AffairsDec 5, 2023criticalRussia-linked APT28 group spotted exploiting Outlook flaw to hijack MS Exchange accounts3 min readcve-2023-23397cve-2023-388311
Kaspersky SecurelistNov 14, 2023criticalKaspersky Security Bulletin: APT predictions 202415 min readcve-2020-35730cve-2020-126412
The Hacker NewsJun 27, 2023criticalMicrosoft Warns of Widescale Credential Stealing Attacks by Russian Hackers3 min readcve-2020-12641cve-2020-357301
Security AffairsJun 21, 2023criticalAPT28 hacked Roundcube email servers of Ukrainian entities3 min readcve-2020-35730cve-2020-126411