Multiple students in Vietnam reportedly used generative AI tools including ChatGPT, StudyX, and Gemini to cheat during the national high school graduation exams on June 26–27, 2025. Incidents reportedly included smuggling phones and cameras into exam rooms, transmitting questions outside in real time, and receiving purportedly AI-generated answers. Students were caught at multiple centers in Lam Dong and Hanoi. Authorities are investigating the breaches and related information leaks.