Security Insights

Latest threat analysis, industry news, and security best practices from our expert team.

Has:
critical-infrastructure84 articles
Sep 3, 2026

CISA & FBI Crisis Communications Guidance: How Service Providers Should Communicate During IT and OT Outages

CISA & FBI Crisis Communications Guidance: How Service Providers Should Communicate During IT and OT Outages When a ransomware event, equipm...

mdrthreat-huntingendpoint-detection
Incident ResponseRead Now
Aug 29, 2026

QScan + Fast Labyrinth 'Quartermaster' Infrastructure: China-Nexus Cyber Espionage Enablement Network — OTX Pulse Analysis & Detection Pack

Threat Summary A single but high-signal OTX pulse published by AlienVault reveals the inner workings of a China-nexus cyber espionage infras...

darkwebotx-pulsedarkweb-apt
Darkweb AptRead Now
Aug 26, 2026

FBI Disrupts China-Linked QTFY Infrastructure: Defending Against QScan and QTRouter Edge-Device Compromise

FBI Disrupts QTFY: What Defenders Need to Know Right Now On Wednesday, the U.S. Department of Justice announced the disruption of two operat...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Aug 26, 2026

CISA Red Team Breached Two Critical Infrastructure Orgs — Detection Engineering Lessons from a Double Domain Compromise

When the Red Team Owns the Domain — and Nobody Notices CISA has published the results of two red team assessments it ran simultaneously agai...

incident-responseransomwarebreach-response
Penetration TestingRead Now
Aug 25, 2026

Iran-Linked Hackers Sanctioned Over Critical Infrastructure Breaches — Detection and Hardening Guide for Defenders

Introduction The U.S. Department of the Treasury has announced fresh sanctions against Iranian cyber actors tied to breaches of critical inf...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Aug 24, 2026

Iran-Linked Hackers Shut Down UK Power Plant for Four Days: OT/ICS Detection and Hardening Guide for Energy Defenders

Iran-Linked Hackers Shut Down UK Power Plant for Four Days: OT/ICS Detection and Hardening Guide for Energy Defenders Iran-linked threat act...

penetration-testingred-teamoffensive-security
Incident ResponseRead Now
Aug 24, 2026

Slovakia NBÚ Speed Camera Warning: Hardening and Detecting Compromise of Connected Road Infrastructure

Introduction Slovakia's National Security Authority (Národný bezpečnostný úrad, NBÚ) has issued a formal warning that several models of road...

mdrthreat-huntingendpoint-detection
SOC & MDRRead Now
Aug 23, 2026

Iran-Linked Hackers Disabled a UK Power Plant for Four Days — OT/ICS Detection and Hardening Guide for Critical Infrastructure Defenders

The First Confirmed Kill of a UK Power Plant — and Why It Changes the Threat Model Iran-linked threat actors have shut down a British power ...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Aug 21, 2026

Active Threat to Siemens S7 PLCs: AI-Accelerated Exploitation of Exposed ICS — Detection and Hardening Guide

Introduction A joint cybersecurity advisory from multiple U.S. government agencies confirms what many of us in OT security have been dreadin...

managed-socmdrsecurity-monitoring
SOC & MDRRead Now
Previous
Page 3 of 10
Next