Cyber Risk and Bank Supervision: Lessons from the ECB Cyber Stress Test

SUERF Policy Brief Can supervisory scrutiny alone — without capital charges or public disclosure — shift bank behaviour on cybersecurity investment? This SUERF Policy Brief, based on an ECB Working Paper, examines whether the ECB’s 2024 Cyber Resilience Stress Test (CyRST) induced banks to increase cybersecurity investment. Cybersecurity has become a central financial stability concern: […]

2026 Geopolitical Risk Reverse Stress Test: Final Results

How prepared are euro area banks to identify and withstand geopolitical shocks that could threaten their capital positions? The European Central Bank (ECB) has published the results of its 2026 thematic reverse stress test on geopolitical risks, covering 110 euro area banks under direct ECB supervision. The exercise — part of the ECB’s supervisory priorities […]

Neo-conglomerates and EU Regulatory Perimeter Challenges: State of Play and Evaluation of Policy Options

As large technology-driven groups accumulate financial licences and offer bank-like services outside the regulatory perimeter, are supervisory frameworks keeping pace? The European Central Bank (ECB) has published Occasional Paper No. 394, examining the implications for financial stability of bank-like services being offered in the EU by large non-bank groups — referred to as “neo-conglomerates” — and […]

Financial stability risks from geoeconomic fragmentation

The European Central Bank (ECB) and the European Systemic Risk Board (ESRB) have published a joint report, “Financial stability risks from geoeconomic fragmentation,” introducing a new framework to monitor how rising geopolitical tensions impact the financial system. Key Highlights: Economic Impact: Geopolitical shocks are increasingly driving macro-financial uncertainty, leading to tighter financial conditions, increased risk […]