APT28

Exploitation of WinRAR CVE-2025-8088 Threatens Ukrainian Organizations

APT28 Exploits Vulnerable Routers for Global DNS Hijacking Campaign

Trellix Reports on Five Evasive Cyber Campaigns in 2026

APT28 Targets NATO Defense Firms with New Hookedge Backdoor

FancyBear Server Leak Exposes NATO Targets and Stolen Credentials

Leaked Files Expose Russian Cyber Training for Military Operations

Critical Vulnerabilities in ConnectWise ScreenConnect Exploited in Active Attacks

UNC1151 Cyber Operations Linked to Belarusian Government and Ghostwriter Campaign

North Korea Adopts Modular Malware to Evade Detection and Takedowns

BlueDelta Espionage Campaign Using HOOKEDGE Targets European Governments

Russian APT Campaign Targets Ukraine with BadPaw and MeowMeow Malware

Identity-Based Attacks Target Authentication Systems and Credentials

Cyber Espionage Escalates in Europe Amid Geopolitical Tensions

Rising Incomplete Security Patches Expose Vulnerabilities to Attackers

APT28 Targets Energy Research and Defense Entities with Malware

BlueHammer Zero-Day Exploit Released, Exposing Windows Users to Privilege Escalation

APT28 Revives Advanced Malware Toolkit for Cyber-Espionage

Huawei Zero-Day Flaw Causes Telecom Outage in Luxembourg

APT28's Operation MacroMaze: Macro Malware Campaign Targets Europe

Sednit Group Resurfaces with SlimAgent Keylogger in Ukraine

CANFAIL Malware Targets Ukrainian Defense and Energy Sectors

Cyberattacks Target Ukraine and EU via Microsoft Office Vulnerability

Google Identifies AI-Driven Malware Families with Self-Modifying Capabilities

Google GTIG Reports Shift in AI Misuse by Cyber Adversaries

Crunchbase Confirms Data Breach Linked to ShinyHunters Hack

2026 AV-Comparatives EPR Test Results Released

Heartbreaker Ransomware Targets macOS Users with Self-Rebuilding Capabilities

Debate on AI SOC Agents and Security Outcomes

Fancy Bear Exploits Microsoft Zero-Day Vulnerability CVE-2026-21509

BlueDelta's Credential-Harvesting Campaigns Targeting Ukraine

UK Cyber Insurance Initiatives Address Rising Threats in 2026

Trellix Launches SecondSight for Advanced Threat Detection

In Other News: Tor Exit Relays Hijacked, Banks Spot Rogue AI Agents, Self

CSIS Significant Cyber Incidents

Russian GRU hackers hit NATO shipbuilder, aircraft engine maker, law enforcement agency in espionage campaign

How Security Patches Became Maps For Attackers

Incomplete security patches show hackers where to look next

Russian APT28 Breaches NATO Naval Shipbuilder in NATO Country, Deploys New Reflective Loader

Defense contractors in two NATO allies hacked in recent Russia

Swallowtail: Russian Espionage Group Targets Defense Firms in Two NATO Countries

CERT-EU’s Cyber Brief 26-03

Companies that have fallen victim to espionage on the geopolitical stage

Hackers now exploit critical Roundcube flaw in code injection attacks

Bitdefender Achieves AV

Trellix Tracks Five Cyber Campaigns Built to Evade Detection

SecondSight Threat Hunting Report September 2026

AI Attack Surfaces and Supply Chain Threats Define the Week

Russian APT BlueDelta Uses HOOKEDGE to Target Defense and Diplomatic Organizations

BlueDelta Targets Defense and Diplomacy with HOOKEDGE

Russia Threatens Britain as Its Hybrid War Is Already Underway in the UK

Critical Zimbra RCE flaw now actively exploited in attacks

Cyber Conflict Decoy Document

Top 5 Cyber Threat Intelligence Services Benchmarked

Top 5 Cyber Threat Intelligence Services Benchmarked

France’s ANSSI

ReliaQuest

Hacked Hotel Wi-Fi Used to Steal Guests' Logins

Operation Roundpress

Unc1151 Campaign Roundcube

Hackers hijack hotel Wi

Operation Roundish

Hacked Hotel Wi-Fi Used to Steal Guests' Logins

Hotel Wi