The incransom ransomware group listed Louis Tieu DDS MD on its data leak site on 2025-08-11. Country: US Sector: Healthcare Claim as published on the leak site: Dr. Louis Tiu was born in Taiwan and raised in Rowland Heights, California. After graduating from the University of California, San Francisco (UCSF) School of Dentistry, he continued his education in oral and maxillofacial surgery, earning two degrees: one from the UCSF School of Dentistry and the other from the University of California, Davis (UCD) School of Medicine. After receiving his medical degree from UCD, he completed his residency at UCSF. He is responsible for the leak of more than 500 pieces of personal data belonging to his clients