@inproceedings{ijcai2025p1156, title = {Understanding PII Leakage in Large Language Models: A Systematic Survey}, author = {Cheng, Shuai and Li, Zhao and Meng, Shu and Ren, Mengxia and Xu, Haitao and Hao, Shuai and Yue, Chuan and Zhang, Fan}, booktitle = {Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence, {IJCAI-25}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {James Kwok}, pages = {10409--10417}, year = {2025}, month = {8}, note = {Survey Track}, doi = {10.24963/ijcai.2025/1156}, url = {https://doi.org/10.24963/ijcai.2025/1156}, }