ProjectSauron: top level cyber-espionage platform covertly extracts encrypted government commsKaspersky Securelist·Aug 8, 14:03 UTC · Aug 8, 2016Threat actor57
Mysterious 'Sandman' Threat Actor Targets Telecom Providers Across Three ContinentsThe Hacker News·Dec 11, 13:28 UTC · Dec 11, 2023Threat actor57
ArcaneDoor - New espionage-focused campaign found targeting perimeter network devicesCisco Talos·Apr 24, 15:54 UTC · Apr 24, 2024Threat actorCVE-2025-20333CVE-2025-20362CVE-2025-20363+3 CVEs60
Gauss: Nation-state cyberKaspersky Securelist·Aug 9, 17:00 UTC · Aug 9, 2012Threat actorCVE-2010-256860
Rspamd 4.0.0 ships memory savings, a new scan protocol, and a required migration stepHelp Net Security·Mar 31, 00:00 UTC · Mar 31, 2026Threat actor45
Asylum Ambuscade spear-phishing campaign targets EU countries aiding Ukrainian refugeesSecurity Affairs·Mar 2, 20:40 UTC · Mar 2, 2022Threat actor57
China-linked threat actors stole 10% of Belgian State Security Service (VSSE)'s staff emailsSecurity Affairs·Feb 28, 07:54 UTC · Feb 28, 2025Threat actorCVE-2023-286860
State-Sponsored Hackers Exploit Two Cisco ZeroThe Hacker News·Apr 25, 16:11 UTC · Apr 25, 2024Threat actor in the wildCVE-2024-20353CVE-2024-20359CVE-2024-2035860
UNC4841 threat actors hacked US government email servers exploiting Barracuda ESG flawSecurity Affairs·Aug 29, 20:15 UTC · Aug 29, 2023Threat actorCVE-2023-286860
Asylum Ambuscade: A Cybercrime Group with Espionage AmbitionsThe Hacker News·Jun 9, 13:37 UTC · Jun 9, 2023Threat actorCVE-2022-3019060
Threat actors are exploiting Barracuda ESG bug since October 22Security Affairs·May 31, 13:36 UTC · May 31, 2023Threat actor in the wildCVE-2023-286860
APT Groups Expand Reach to New Industries and GeographiesInfosecurity Magazine·Apr 27, 16:30 UTC · Apr 27, 2023Threat actor60
Phishing campaign targets European officials assisting in refugee operationsThe Record·Jan 17, 00:00 UTC · Jan 17, 2023Threat actor45
Ten most mysterious APT campaigns that remain unattributedKaspersky Securelist·Oct 7, 10:00 UTC · Oct 7, 2022Threat actorCVE-2021-21224CVE-2021-31955CVE-2021-31956160