AI Threat Watch

Case vietnam-2025-national-exam-ai-cheatingAI exam fraudVietnam

Vietnam police open criminal cases after candidates used ChatGPT, Gemini and StudyX in national exam

In Lam Dong, an 18-year-old candidate streamed the literature paper via a button camera to a 17-year-old helper who used ChatGPT to answer and read it back through an earpiece; in Hanoi, candidates photographed maths and other papers and sent them to StudyX and Gemini. Police opened cases under state-secret disclosure laws and the candidates were disqualified.

MediumAttack using AIStatus: Under investigationVerified case file

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Reported
Jun 27, 2025
Location
Vietnam
Target
Vietnam's 2025 national high school graduation exam
Severity
Medium
Verification
Confirmed by victim, vendor or authority
Triggered by
Exam candidates and helpers
Actor type
Criminal
Sector
Education & research
Reported loss
None reported
CVE
None

What happened

In Lam Dong, an 18-year-old candidate streamed the literature paper via a button camera to a 17-year-old helper who used ChatGPT to answer and read it back through an earpiece; in Hanoi, candidates photographed maths and other papers and sent them to StudyX and Gemini. Police opened cases under state-secret disclosure laws and the candidates were disqualified.

Impact: Disqualifications and criminal probes in an exam taken by over 1.1 million students; authorities said exam security was not compromised

Who triggered it

Actor: Exam candidates and helpers

Attribution: Lam Dong and Hanoi police

Motive: Academic gain

How it happened

Attack vector: Hidden cameras, phones and earpieces relaying exam papers to AI apps

Root cause: Devices smuggled into exam rooms; AI apps able to solve exam questions instantly

Timeline

  1. Literature and maths papers sent to AI tools during the exam
  2. Lam Dong police file charges
  3. Hanoi police open criminal probe into StudyX and Gemini cases

Response

Criminal cases under Penal Code articles on state secrets; Ministry of Public Security ordered urgent investigation

Current status: Under investigation

Sources (open in a new tab)

Cite this case

Vietnam police open criminal cases after candidates used ChatGPT, Gemini and StudyX in national exam. AI Threat Watch, case vietnam-2025-national-exam-ai-cheating, Jun 27, 2025. https://aithreat.io/cases/vietnam-2025-national-exam-ai-cheating/

Permanent link: https://aithreat.io/cases/vietnam-2025-national-exam-ai-cheating/

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