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Digitalisation and cyber threats

As the power sector becomes more digitalised, the threats it faces are also becoming more sophisticated. Examples such as the Chinese Volt Typhoon illustrate just how dangerous such threats can be. This hacker group, known to target critical infrastructure in the United States, shows how cyberattacks can destabilise national power grids. Volt Typhoon uses advanced techniques such as ‘living off the land’ (LotL), where they leverage the systems’ own tools in order to hide their tracks and attack power networks. These types of attacks can lead to widespread power outages and serious economic and societal consequences.

To address such threats, the power industry must focus on strengthening security in both IT and OT environments. In the past, OT and IT have been strictly separated, but this boundary is gradually becoming more porous as the demand for real-time information increases. This creates a new risk landscape where the operational systems managing the power grid can be exposed to internet-based cyber threats.

AMS is an example of how IoT devices have made their way into the industry. While AMS is well regulated, other IoT devices can increase the risk of unwanted access to power systems. Having strict security requirements for all devices connected to the internet is crucial, as a weak point can open the door to potential attacks.

Threats from weather-related events

Climate change is causing an increase in extreme weather that poses significant risks to the power supply. Storms, flooding and extreme cold can damage critical infrastructure and lead to extensive power outages. Using advanced monitoring systems and predictive analytics, the industry can predict and prepare for such events. Power companies that have already integrated weather data into their monitoring systems can quickly respond to weather-related challenges, thus ensuring a stable power supply even in extreme conditions.

Emergency preparedness

Emergency preparedness is about being ready for the unexpected. This requires detailed planning and implementation of regular emergency exercises. Technological advances, such as real-time monitoring and automation, are key elements in strengthening preparedness. Advanced decision support systems can help streamline response during emergencies, but it is also important to be aware of the risks associated with these systems. Although the analysis tools do not directly control the power grid, the information they provide can be crucial for decisions regarding grid management. This indirect impact must also be considered a potential risk in future emergency preparedness plans.

Strengthening security

Another important aspect is the protection of sensitive data. Although the GDPR has been a focus for ensuring data protection, the industry must also consider how consumption data and other IoT data from facilities and industrial parks can be exploited by foreign powers. Such data can provide insight into both the effectiveness and vulnerability of Norwegian society. This is particularly relevant in light of increased Chinese interest in industrial espionage. Examples such as Statnett’s exchange points and electricity metres in major industries such as Equinor show how critical safeguarding this data from unwanted access is.

Where next?

To ensure robust operations, the industry must combine technological innovation with thorough planning. Embriq delivers solutions that offer real-time insights and automated responses, protecting against cyber threats like Volt Typhoon as well as natural challenges such as extreme weather. By focusing on security, digitalisation and continuous monitoring, we help power companies maintain stable power supplies, regardless of the threats that may arise.

To protect the power supply from future threats, it is necessary to think holistically. By combining advanced technological solutions with robust emergency preparedness, the industry can better meet challenges such as cyberattacks, extreme weather and espionage. Digitalisation, monitoring and data protection will be key to ensuring the continuous and safe operation of the power systems of the future. Embriq is here to help you on your way to a safer future.

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