As we conclude our “Health Plan Hygiene” blog series, we reflect on the important insights shared about fiduciary responsibilities under the Employee Retirement Income Security Act of 1974 (ERISA) and highlight the risk posed by recent group health plan fiduciary litigation and offered strategies for mitigating these risks by meeting ERISA obligations. We have explored best practices for evaluating, selecting, and contracting with third-party administrators, emphasizing the importance of cybersecurity protocols for health plan data, and discussed the proactive review of third-party vendor fee arrangements, including pharmacy benefit managers and broker compensation structures. As health and welfare plan fiduciaries prepare for the year ahead, how can they remain vigilant in identifying and executing their responsibilities in a climate of increasing compliance demands and associated risk?.