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#OT Security

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Iranian Cyber Offensive Targets Critical Fuel Tank Gauge Systems
MEDIUM
Threat Intel

Iranian Cyber Offensive Targets Critical Fuel Tank Gauge Systems

Iranian threat actors are targeting insecure automatic tank gauges in fuel infrastructure, posing risks of physical disruption and environmental damage.

Runtime Rebel Intel
3 min read · May 18, 2026
HIGH
Threat Intel

Polish Water ICS Breaches: Attackers Alter Operational Parameters

Poland's ABW reports unauthorized access to five water treatment plants where attackers gained control over operational parameters, risking public safety.

Runtime Rebel Intel
4 min read · May 8, 2026
HIGH
Threat Intel

Claude AI Guided Hackers Toward OT Assets During Water Utility Intrusion

Threat actors utilized Anthropic’s Claude AI to navigate OT environments during a water utility breach, highlighting the rising risk of AI-assisted ICS attacks.

Runtime Rebel Intel
3 min read · May 7, 2026
INFO
Threat Intel

Zero Trust Adoption for Operational Technology Security

CISA guidance details adapting Zero Trust principles to Operational Technology (OT) to mitigate IT-OT convergence risks for critical infrastructure.

Runtime Rebel Intel
4 min read · Apr 29, 2026
Securing Serial-to-IP Devices: Mitigating Thousands of OT Bugs
HIGH
Vulnerabilities

Securing Serial-to-IP Devices: Mitigating Thousands of OT Bugs

Industrial serial-to-IP converters are riddled with thousands of vulnerabilities, posing a significant risk to legacy infrastructure and OT environments.

Runtime Rebel Intel
4 min read · Apr 20, 2026
ZionSiphon Malware: Detecting OT Threats to Israeli Water Systems
HIGH
Threat Intel

ZionSiphon Malware: Detecting OT Threats to Israeli Water Systems

ZionSiphon malware targets Israeli water treatment and desalination infrastructure, establishing persistence and scanning local subnets for OT services.

Runtime Rebel Intel
4 min read · Apr 20, 2026

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HIGH
Malware

Analyzing ZionSiphon: Malware Targeting Water Treatment OT Systems

Investigate ZionSiphon malware, an OT-specific threat designed to sabotage water treatment and desalination facilities.

Runtime Rebel Intel
5 min read · Apr 17, 2026
OT Cryptographic Readiness: Addressing the PQC Attestation Gap
MEDIUM
Threat Intel

OT Cryptographic Readiness: Addressing the PQC Attestation Gap

OT asset owners struggle to meet regulatory PQC attestation requirements due to a lack of visibility tools, creating a false sense of security in ICS environments.

Runtime Rebel Intel
3 min read · Apr 13, 2026
Iranian Hackers Targeting U.S. Critical Infrastructure via PLCs
HIGH
Threat Intel

Iranian Hackers Targeting U.S. Critical Infrastructure via PLCs

U.S. agencies warn of Iran-linked hackers disrupting critical infrastructure by exploiting internet-exposed PLCs to manipulate data and halt operations.

Runtime Rebel Intel
4 min read · Apr 8, 2026
HIGH
Threat Intel

Iran-Linked Cyber Av3ngers Target US Water Sector PLCs

US federal agencies warn of Iran-linked Cyber Av3ngers targeting Unitronics PLCs in critical infrastructure. Learn how to detect and mitigate these OT attacks.

Runtime Rebel Intel
4 min read · Apr 8, 2026
CRITICAL
Threat Intel

Iranian APT Exploits Rockwell Automation PLCs: Securing Critical Infrastructure OT Devices

Iranian-affiliated APT actors are exploiting internet-facing Rockwell Automation PLCs, disrupting US critical infrastructure.

Runtime Rebel Intel
6 min read · Apr 7, 2026
HIGH
Threat Intel

Iranian-Linked Actors Target Rockwell/Allen-Bradley PLCs in U.S. Critical Infrastructure

U.S. critical infrastructure faces threats from Iranian-linked actors targeting internet-exposed Rockwell/Allen-Bradley PLCs. Learn about the risk and mitigations.

Runtime Rebel Intel
4 min read · Apr 7, 2026
Industrial OT Attacks With Physical Consequences Decline 25%
MEDIUM
Threat Intel

Industrial OT Attacks With Physical Consequences Decline 25%

Physical-impact cyberattacks on operational technology fell 25% in 2023, driven by a ransomware lull and complex technical barriers in OT environments.

Runtime Rebel Intel
3 min read · Mar 27, 2026
LOW
Vulnerabilities

CVE-2025-57176: Unauthenticated File Upload in Ceragon Siklu Devices

An unauthenticated file upload vulnerability (CVE-2025-57176) in Ceragon Siklu MultiHaul and EtherHaul series devices poses risks to critical communications…

Runtime Rebel Intel
5 min read · Mar 10, 2026
INFO
Threat Intel

Kai Emerges with $125M for AI-Driven IT/OT Security Platform

Kai Security launches from stealth with $125M to address IT and OT convergence risks using an AI-powered platform for industrial environment protection.

Runtime Rebel Intel
3 min read · Mar 10, 2026
HIGH
Threat Intel

Nation-State Cyber Operation: Israel's Compromise of Iranian Traffic Cameras

Analysis of the reported Israeli cyber operation targeting Iranian traffic cameras, detailing implications for critical infrastructure security and cyber-physical…

Runtime Rebel Intel
4 min read · Mar 5, 2026
HIGH
Vulnerabilities

Mobiliti e-mobi.hu EV Chargers: Critical Auth Bypass & DoS Vulnerabilities

Critical vulnerabilities in Mobiliti e-mobi.hu EV charging stations (all versions) allow unauthenticated attackers to gain administrative control or disrupt services.

Runtime Rebel Intel
5 min read · Mar 3, 2026
HIGH
Vulnerabilities

Honeywell IQ4 Vulnerability: Assessing Internet Exposure & Impact

A researcher claims thousands of internet-exposed Honeywell IQ4 building controllers are vulnerable. Understand the potential impact and mitigation strategies.

Runtime Rebel Intel
4 min read · Mar 3, 2026
Quantitative Scoring for OT Incidents: The Richter Scale Model
INFO
Threat Intel

Quantitative Scoring for OT Incidents: The Richter Scale Model

Analysis of a new logarithmic scoring system designed to quantify the physical magnitude and technical severity of operational technology (OT) cyberattacks.

Runtime Rebel Intel
4 min read · Feb 25, 2026
HIGH
Threat Intel

Analysis of ICS Vulnerability Surges and Targeted Healthcare Ransomware Campaigns

An investigation into the escalation of vulnerabilities within Industrial Control Systems (ICS) and the resulting operational disruptions in the US healthcare sector…

Runtime Rebel Intel
2 min read · Feb 23, 2026