@inproceedings{monti, author={Jinhyeok Choi and Heehyeon Kim and Joyce Jiyoung Whang}, title={Unveiling the Threat of Fraud Gangs to Graph Neural Networks: Multi-Target Graph Injection Attacks against GNN-Based Fraud Detectors}, booktitle={Proceedings of the 39th AAAI Conference on Artificial Intelligence}, year={2025}, pages={16028--16036}, doi={10.1609/aaai.v39i15.33760} }