US cybersecurity policy has a critical blind spot: the absence of reliable outcome metrics that can inform policymakers about whether the digital ecosystem is becoming more secure and which interventions are driving progress most effectively. Despite years of strategies, regulations, and best-practices campaigns, the field of cybersecurity metrics has room to grow, and policymakers still lack answers to fundamental questions. How much harm are cybersecurity incidents causing? Are things getting better or worse? Which policies deliver the greatest return on investment for reducing realized harm and the risk of future harm? This report identifies two core problems holding back progress: first, the unknown state of the system, meaning policymakers cannot empirically describe how secure or insecure the digital landscape currently is; and second, unmeasured policy efficacy, which prevents policymakers from comparing which interventions are most effective at improving security and reducing harm. The result is a policymaking environment heavily reliant on intuition, anecdote, incomplete data, and proxy measures—all unsustainable for a domain with such systemic and escalating risks and so much security investment.
Counting the costs: A cybersecurity metrics framework for policy – Atlantic Council