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

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

30 April 2026 dark6

North Korea's Lazarus Group has deployed a new modular macOS malware kit called "Mach-O Man" targeting fintech executives and crypto...
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State-Sponsored UAT-4356 Deploys FIRESTARTER Backdoor on Cisco Firepower Devices via Chained N-Day Vulnerabilities
Malware

State-Sponsored UAT-4356 Deploys FIRESTARTER Backdoor on Cisco Firepower Devices via Chained N-Day Vulnerabilities

26 April 2026 dark6

Cisco Talos has uncovered an active espionage campaign by state-sponsored group UAT-4356, which chains two Cisco Firepower FXOS vulnerabilities (CVE-2025-20333...
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CERT-UA Exposes APT Malware Campaign Targeting Eastern European Governments and Municipal Hospitals
Malware

CERT-UA Exposes APT Malware Campaign Targeting Eastern European Governments and Municipal Hospitals

17 April 2026 dark6

Ukraine's CERT-UA has disclosed a sophisticated infostealer campaign targeting government bodies and municipal healthcare institutions across Eastern Europe. The malware...
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MuddyWater-Linked APT Campaign Scanned 12,000+ Systems Before Striking Middle East Critical Infrastructure
Malware

MuddyWater-Linked APT Campaign Scanned 12,000+ Systems Before Striking Middle East Critical Infrastructure

16 April 2026 dark6

Iran-linked threat group MuddyWater is behind a sophisticated espionage campaign that scanned over 12,000 systems in the Middle East before...
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Battlefield 6’s Rise Is Fueling a Surge of Malware: How Attackers are Capitalizing on the Hype
Malware

Battlefield 6’s Rise Is Fueling a Surge of Malware: How Attackers are Capitalizing on the Hype

27 November 2025 dark6

Since its release this October, “Battlefield 6” has ignited gaming communities, with millions eagerly jumping into the action-packed experience. However,...
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ToddyCat’s new tricks: email hacking evolves with the cloud
Malware

ToddyCat’s new tricks: email hacking evolves with the cloud

24 November 2025 dark6

The age-old adage “if it ain’t broke, don’t fix it” doesn’t always hold true in cybersecurity. As attackers are increasingly...
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Akira: a CAPTCHA breach unravels enterprise security
Ransomware

Akira: a CAPTCHA breach unravels enterprise security

19 November 2025 dark6

The recent escalation of attacks attributed to the Howling Scorpius ransomware group has highlighted a chillingly simple, yet devastatingly effective,...
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WhatsApp’s silent threat: the screen-sharing scams
Scams

WhatsApp’s silent threat: the screen-sharing scams

18 November 2025 dark6

The current wave of WhatsApp scams, fueled by the platform’s recently introduced screen-sharing feature, is a prime example. It’s a...
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Trojanized KeePass campaign: novel loader and credential theft in ransomware operations
Malware

Trojanized KeePass campaign: novel loader and credential theft in ransomware operations

14 May 2025 securebulletin.com

A recent investigation by WithSecure’s Threat Intelligence team has uncovered a sophisticated malware campaign leveraging a trojanized version of the...
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Lazarus group’s Billion-Dollar Bybit heist: a cyber forensics analysis
Cybercrime

Lazarus group’s Billion-Dollar Bybit heist: a cyber forensics analysis

26 February 2025 securebulletin.com

The Lazarus Group, a notorious North Korean state-sponsored hacking collective, has once again demonstrated its sophistication and audacity with a...
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RedMike (Salt Typhoon) continues global Telecom attacks
Spyware

RedMike (Salt Typhoon) continues global Telecom attacks

14 February 2025 securebulletin.com

Despite widespread awareness and U.S. sanctions, the Chinese state-sponsored threat group RedMike (also known as Salt Typhoon) remains a persistent...
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November 2024 APT attack trends in South Korea
Spyware

November 2024 APT attack trends in South Korea

9 December 2024 dark6

In November 2024, South Korea faced a surge in Advanced Persistent Threats (APTs), with spear phishing being the most prevalent...
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