Brookings Experts Advocate for Resilience in Concentrated Cyber Ecosystems Amidst AI Risks
A recent paper titled 'Resilience Rules: Securing the Enterprise in Concentrated Systems,' co-authored by Diana Burley and Rhea Siers of Brookings, highlights the critical need for resilience in managing cyber risk within increasingly concentrated digital ecosystems. The study, informed by discussions with senior cybersecurity leaders from various sectors including government, finance, and technology, emphasizes that while vendor concentration can offer advantages like unified control and streamlined management, it also amplifies systemic risks. The experts argue that focusing solely on avoiding concentration is insufficient; instead, organizations must engineer adaptive defenses. They identified key challenges such as visibility gaps in complex supply chains, the 'illusion of simplification' where risk is merely relocated downstream, and the inadequacy of measuring vendor counts alone as a metric for operational exposure. The research also touched upon the growing concern of digital sovereignty, citing Fr... 
