LSEG pushes data testing to forefront as financial firms brace for DORA era

As financial firms race to modernize under tightening regulations, the London Stock Exchange Group (LSEG) is spotlighting data testing as a critical safeguard for resilience. Its new Test Data as a Service offers cloud-based tools to simulate real-world market conditions, helping firms meet EU DORA and UK operational resilience mandates. With market data volumes soaring 66% since 2021, structured testing is becoming a regulatory and strategic imperative.