Secure Bulletin Navigating the cyber sea with knowledge
Home > Tag > APT
#APT

Seedworm (MuddyWater) APT Abuses Signed Security Binaries in Global Espionage Campaign Across 9 Countries

28 May 2026  |  dark6  |  Cybercrime

Iran-linked Seedworm (MuddyWater) APT has been caught running a broad espionage campaign against at least 9 organizations across 9 countries in early 2026. The group hijacked legitimate, digitally...

>> read more

Cloud Atlas APT Patches termsrv.dll to Enable Silent Dual RDP Sessions — Targets Government and Diplomatic Organizations

26 May 2026  |  dark6  |  Malware

The Cloud Atlas APT group has adopted a stealthy new technique: modifying Windows termsrv.dll to enable multiple simultaneous RDP sessions, allowing attackers to maintain covert access while legitimate...

>> read more

Ukrainian Intelligence Report: Russian APT Groups Intensify Cyber Operations — 5,927 Incidents, 37% Rise in 2025

23 May 2026  |  dark6  |  Cybercrime

A new intelligence report from Ukraine's National Security and Defense Council reveals Russian state-sponsored threat groups dramatically escalated cyber operations in 2025, with CERT-UA recording 5,927 incidents —...

>> read more

Kimsuky APT Runs Four Simultaneous Spear-Phishing Campaigns Targeting Recruiters, Crypto Users, and Defense Officials

20 May 2026  |  dark6  |  Phishing

North Korea's Kimsuky threat group has been operating four parallel spear-phishing campaigns targeting corporate recruiters, cryptocurrency developers, defense sector officials, and graduate school staff. The campaigns use LNK...

>> read more

Hackers Deploy AI-Generated Zero-Day Exploit to Bypass 2FA — Google GTIG Q2 2026 Report

12 May 2026  |  dark6  |  Vulnerability

Google's Threat Intelligence Group reveals that cybercriminals have used AI to develop a working zero-day exploit targeting a web administration platform's 2FA logic. The Q2 2026 report also...

>> read more

APT Campaign Exploits cPanel CVE-2026-41940 to Breach Government and Military Servers Across South-East Asia

3 May 2026  |  dark6  |  Vulnerability

A sophisticated threat actor has exploited the critical cPanel authentication bypass CVE-2026-41940 to compromise government and military servers across South-East Asia, while also deploying a custom zero-day SQL-to-OS...

>> read more

China-Aligned SHADOW-EARTH Deploys ShadowPad, IOX Proxy, and WMIC in Multi-Stage Espionage Campaign Across Asia

2 May 2026  |  dark6  |  Malware

A China-aligned threat group has conducted a prolonged espionage campaign against government agencies and critical infrastructure across eight Asian countries. The attackers used ShadowPad delivered via DLL sideloading,...

>> read more

Lazarus Group Targets macOS Users With Sophisticated “Mach-O Man” Four-Stage Malware Kit

30 April 2026  |  dark6  |  Malware

North Korea's Lazarus Group has deployed a new modular macOS malware kit called "Mach-O Man" targeting fintech executives and crypto developers. The attack uses ClickFix social engineering to...

>> read more