It is important that sufficient time be allocated to the active red team testing phase to allow testers to conduct a realistic and comprehensive test in which all attack phases are executed, and flags are reached. On the basis of the experience gathered with the TIBER-EU framework, the time allocated should be at least twelve weeks and be determined taking into account the number of parties involved, the TLPT(threat-led penetration testing) a framework that mimics the tactics, techniques and procedures of real-life threat actors perceived as posing a genuine cyber threat, that delivers a controlled, bespoke, intelligence-led (red team) test of the financial entity’s critical live production systems scope, the resources of the involved financial entity or entities, any external requirements and the availability of supporting information supplied by the financial entity.