2026-08-17 · Source: Insurance Journal
Summary in 3 Points • AI-driven cyberattacks increased 56% over last year's study, raising breach costs by $1 million • Ponemon Institute studied 602 organizations impacted by data breaches from March 2025 to February 2026 • 92% of organizations with AI-related breaches lacked proper AI-access controls, IBM report found --- The average cost of a data breach has reached nearly $5 million, according to IBM's Cost of a Data Breach Report. The report highlights the impact of artificial intelligence on the cyber risk landscape, noting a 56% increase in AI-driven attacks over the previous year. This surge has added approximately $1 million to the average breach cost, marking a 12% increase. The Ponemon Institute conducted the research, studying 602 organizations affected by data breaches from March 2025 to February 2026. A significant finding was that 92% of organizations suffering AI-related breaches did not have adequate AI-access controls. Despite the challenges, 85% of these organizations plan to increase their spending on security tools and governance.
The rising costs of data breaches, now averaging $5 million, could lead to increased demand for cyber insurance in the London Market. Underwriters may need to reassess policy wordings to address AI-driven attack vectors and ensure comprehensive coverage. The lack of proper AI-access controls in many organizations highlights potential exposure risks that insurers might consider when pricing policies. Additionally, the trend of increasing security spending by affected organizations may influence the development of new products or services to support clients in mitigating cyber risks.