In episode #143 of TF7 Radio, PayPal's Renana Friedlich discusses the importance of incident response retainers in cybersecurity, outlining their benefits and the criteria for selecting them. She emphasizes the need for proper alignment with company processes, defining roles and responsibilities, and maintaining regular communication with providers. Additionally, Friedlich addresses factors to consider when engaging incident response services and the relationship between these retainers and cybersecurity insurance.