This is the initial release of two benchmark datasets designed for DDoS attack detection in Healthcare IoT (H-IoT) environments: UL-ECE-MQTT-DDoS-H-IoT2025: Simulated using Cooja with MQTT traffic UL-ECE-UDP-DDoS-H-IoT2025: Simulated using ns-3 with UDP traffic Each dataset includes: Raw simulation logs (except for the large UDP file, available upon request) Preprocessed CSV files Python preprocessing scripts Please cite the following if you use the datasets: @article{akhi2025tcn, title={TCN-Based DDoS Detection and Mitigation in 5G Healthcare-IoT: A Frequency Monitoring and Dynamic Threshold Approach}, author={Akhi, Mirza and Eising, Ciarán and Dhirani, Lubna Luxmi}, journal={IEEE Access}, year={2025}, publisher={IEEE} }