Case incheon-student-deepfakes-teachers-classmatesDeepfake abuseSouth Korea
Incheon high school student charged, then jailed, for sexual deepfakes of two teachers and classmates
Incheon Yeonsu police charged a high school student with using AI to put the faces of about ten people, including two teachers and classmates, onto nude images from 2022 to 2025; forensic analysis found more than 100 such files on the student's phone. In September 2026 the Incheon District Court gave the defendant an indeterminate prison term of 18 months to two years.
HighAttack using AIStatus: ResolvedVerified case file
Open in the interactive mapCite this case
- Reported
- Dec 24, 2025
- Location
- South Korea
- Target
- Two teachers and students at an Incheon high school
- Severity
- High
- Verification
- Confirmed by victim, vendor or authority
- Triggered by
- High school student (a minor during the offences, not named)
- Actor type
- Criminal
- Sector
- Education & research
- Reported loss
- None reported
- CVE
- None
What happened
Incheon Yeonsu police charged a high school student with using AI to put the faces of about ten people, including two teachers and classmates, onto nude images from 2022 to 2025; forensic analysis found more than 100 such files on the student's phone. In September 2026 the Incheon District Court gave the defendant an indeterminate prison term of 18 months to two years.
Impact: Eleven victims, including two teachers who sought severe punishment; over 100 exploitative files.
Who triggered it
Actor: High school student (a minor during the offences, not named)
Attribution: Police digital forensics on the student's phone; conviction by Incheon District Court.
Motive: Sexual; the court said the defendant also sought entry to a Telegram channel themed on humiliating acquaintances
How it happened
Attack vector: Deepfake face-swapping onto nude photos and videos, distributed on social media
Root cause: Accessible deepfake tools and Telegram communities rewarding such material
Timeline
- Deepfake production begins while the suspect is in middle school
- Police announce charges without detention
- Incheon District Court imposes indeterminate prison term of 1.5 to 2 years
Response
Charged under the sexual crimes special act; sentenced on 16 September 2026 and taken into custody, with a treatment program and a five-year ban on youth-related jobs; Incheon education office pledged legal and psychological support for the teachers.
Current status: Resolved
Sources (open in a new tab)
- Korea JoongAng Daily koreajoongangdaily.com
- Kyunghyang Shinmun khan.co.kr
Cite this case
Incheon high school student charged, then jailed, for sexual deepfakes of two teachers and classmates. AI Threat Watch, case incheon-student-deepfakes-teachers-classmates, Dec 24, 2025. https://aithreat.io/cases/incheon-student-deepfakes-teachers-classmates/
Permanent link: https://aithreat.io/cases/incheon-student-deepfakes-teachers-classmates/
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