The Growing Challenge of Cybersecurity in Modern Energy Systems
As the world transitions toward cleaner and more decentralized energy systems, powered by solar, wind, electric vehicles, and battery storage, the digital complexity of the power grid is increasing at an unprecedented rate. This shift is essential for meeting global climate goals, but it also brings new risks—particularly in the form of cyberattacks. One of the most vulnerable components of this evolving grid is the expanding network of Distributed Energy Resources (DERs). These are smaller, often privately owned power-generating units that are connected across the grid, including rooftop solar panels, smart inverters, and electric vehicle chargers.
While DERs offer flexibility and resilience to the grid, they also create numerous entry points for potential attackers. Most of these devices operate with limited computing resources and lack consistent cybersecurity standards, making them difficult to monitor and protect. As a result, energy systems around the world are entering a phase where being “smart” is no longer sufficient—they must also be secure.
A National Priority: Grid Cybersecurity in the United States
In response to this growing challenge, the United States has made grid cybersecurity a national priority. Agencies and research institutions are working to implement Zero Trust principles and develop real-time cyber situational awareness tools that can detect, explain, and mitigate threats to the energy grid. This commitment was highlighted at the 2025 IEEE Power and Energy Society General Meeting (PES GM), held in Austin, Texas. The conference brought together global experts in power systems, energy policy, and cybersecurity to explore strategies for protecting critical infrastructure in an increasingly digital world.
Among the presenters at the event was Damilola Popoola, a researcher at Iowa State University. His work addressed one of the key questions on the minds of many attendees: How do we secure a rapidly growing network of DERs? How can we equip energy operators with the tools needed to detect and understand cyber threats as they occur?
Advancing Cyber Situational Intelligence for DERs
At the conference, Popoola presented his ongoing research titled “Cyber Situational Intelligence for Distributed Energy Resources (DER) Networks.” The initiative aims to strengthen U.S. energy infrastructure through more intelligent, responsive, and transparent cybersecurity systems. At its core, the research is based on a simple yet powerful idea: grid operators need more than just alerts; they require meaningful context to make informed decisions quickly and effectively.
His work focuses specifically on delivering this intelligence in DER environments, where visibility is often limited and conventional security tools fall short. By providing actionable insights, Popoola’s research supports the broader mission of ensuring that clean energy systems of the future are not only sustainable but also secure.
Aligning with National Energy Security Priorities
Popoola’s contributions align with national energy security priorities outlined by the Department of Energy and the White House National Cybersecurity Strategy. As DERs continue to shape the future of the U.S. grid, the ability to anticipate, detect, and interpret cyber threats in real time will become even more crucial.
The research presented at PES GM 2025 is more than just an academic project—it is part of a larger effort to ensure that the clean energy systems of tomorrow are resilient, reliable, and protected against evolving threats. In a landscape where threats evolve as quickly as the technologies designed to counter them, this work provides something vital: actionable intelligence that connects data to decisions.
The Future of Secure Energy Systems
Securing the grid has become one of the most critical imperatives for national infrastructure. As the grid becomes more complex, the need for clarity, trust, and rapid response becomes even more urgent. Innovation is not only about building new systems but also about making them resilient and ready for the challenges ahead.
With the increasing reliance on digital technologies, the importance of robust cybersecurity measures cannot be overstated. The work of researchers like Popoola is paving the way for a future where clean energy systems are not only intelligent and sustainable but also protected from the ever-evolving threat landscape.