Given the critical role that financial market infrastructures (FMIs) play in promoting the stability of the financial system, the Committee on Payments and Market Infrastructures (CPMI) has sought to understand the current cyber risks faced by FMIs and their level of readiness to effectively deal with worst case scenarios. The report Cyber resilience in financial market infrastructures analyses the relevance of cyber security issues for FMIs and their overseers within the context of the Principles for Financial Market Infrastructures (PFMIs).