Advanced Persistent Threat (APT)-Style Attack Modeling and Testbed for Power Transformer Diagnosis System in a Substation. - Seerin Ahmad; BoHyun Ahn; Syed. R. B. Alvee; Daniela Trevino; Taesic Kim; Young-Woo Youn; Myung-Hyo Ryu (ISGT, 2022)