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critical infrastructure

All articles on critical infrastructure.

Siemens S7 PLC in an industrial cabinet with indicators of anomalous S7comm traffic

Cybersecurity

Advisory AA26-231A: Active Threat to Siemens S7 PLCs, Exploitation Scripts Generated with AI

NSA, CISA, FBI, DOE and EPA warn of actors targeting internet-exposed Siemens S7 PLCs with AI-generated scripts disguised as OT monitoring tools. What the advisory says and what to do.

6 min read
Diagram of the relationship between the CER directive and NIS2 for critical entities

Regulations

CER Directive: Resilience of Critical Entities Beyond NIS2

NIS2 protects the digital, the CER directive protects the physical. They are two sides of the same European design for critical infrastructure, and NIS2 entities often fall under the CER too.

3 min read
Port terminal with automated cranes and connected control systems

Cybersecurity

Port and Maritime Cybersecurity: Terminals, Intermodal Logistics and Onboard Systems

Ports and ships are complex, under-protected OT ecosystems: automated cranes, onboard systems, terminals and intermodal logistics. A map of risks and obligations for a critical sector that is often overlooked.

3 min read
Oil & gas facility with connected process control and safety systems

Cybersecurity

OT cybersecurity in oil & gas: refineries, pipelines and terminals under pressure

In oil & gas, cybersecurity is intertwined with process safety: a cyber incident can become a physical one. Risks, safety systems and strategies for refineries, pipelines and terminals.

3 min read
Petrochemical plant with industrial piping and control valves

Cybersecurity

OT Cybersecurity in the Chemical Industry: Where Cyber Security and Physical Safety Meet

In the chemical industry a cyber incident can cause the release of hazardous substances, explosions and harm to people. Safety/security convergence is no abstraction: the Triton attack on Safety Instrumented Systems proved the last physical line of defense can be compromised.

5 min read
Automated food & beverage production line with conveyor belts and control systems

Cybersecurity

OT cybersecurity in food & beverage: traceability, digital HACCP and production lines under attack

Italian food & beverage has a wide, poorly protected OT attack surface: dosing lines, digital HACCP systems, connected cold rooms for traceability. An OT attack here can compromise food safety and brand reputation.

5 min read
Waterworks SCADA control room with monitoring screens and geographic maps

Cybersecurity

OT Cybersecurity for Local Utilities: Waterworks, Power Grids and Waste Plants with Zero Internal Resources

Local utilities (water operators, power distributors, waste treatment plants) are NIS2-regulated entities with security resources close to zero. SCADA systems 15 to 20 years old connected to the internet, run by a single technician: how to set up OT security from this starting point.

6 min read
Railway network architecture with SCADA and signalling systems

Cybersecurity

Railway Cybersecurity: Specific Challenges and a Regulatory Approach

Railway networks are becoming more connected and more exposed. An analysis of systems at risk, the regulatory framework and defence strategies for an often overlooked critical infrastructure.

3 min read
Industrial network map with indicators of compromise and lateral movement from IT to OT

Cybersecurity

Sandworm and Manufacturing: State APTs Do Not Target Only Large Infrastructure

Sandworm is known for shutting off the lights in Ukraine and launching NotPetya. But its techniques are being replicated against European manufacturing, often as collateral damage. How an APT attack on an industrial OT network works and why SMEs are within range too.

5 min read
Industrial plant control room with safety systems highlighted and anomaly indicators on Safety Instrumented Systems

Cybersecurity

Triton/TRISIS: When Attackers Target Industrial Safety Systems

Triton/TRISIS is the first documented malware designed to disable Safety Instrumented Systems — the systems that prevent physical industrial accidents. Its impact goes beyond the targeted plant: it changes the perimeter of what must be monitored.

5 min read
Water treatment plant with SCADA systems and field IoT sensors

Cybersecurity

Cybersecurity in Water Networks: The Water/Wastewater Sector as a Forgotten Critical Infrastructure

Water and wastewater treatment plants are critical infrastructures with often obsolete OT systems and exposed remote connections. A sector that industrial cybersecurity still struggles to reach.

3 min read
Power grid control panel in the dark during a blackout

Cybersecurity

The Iberian Blackout: Lessons for Critical Energy Infrastructure

The blackout that brought Spain and Portugal to a standstill shows how fragile energy grids are and why visibility into OT assets is decisive.

2 min read
Industrial control room with dashboards monitoring OT cyber risk

Risk Management

OT Cyber Risk: What a CISO Really Needs to Know

Industrial cyber risk is not measured like IT risk. A practical guide for CISOs: consequences, plant context, and managing OT risk.

2 min read
MON5.EU

OT (Operational Technology) cybersecurity for manufacturing plants. Map, identify, monitor and protect your industrial network.

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