# KAIST physics building display defaced with Black Joker image

- Date: 2021-04-10
- Location: Daejeon, South Korea
- Type: Screen hijack
- Sector: Education

On the morning of 10 April 2021 the electronic display on the physics department building at KAIST was defaced. The screen, which normally showed a department introduction, showed the attacker's name and a black-and-white Joker image.

## Sources

- [KAIST 물리학과 건물 전광판 해킹... 디페이스 공격으로 화면 변조](https://m.boannews.com/html/detail.html?idx=96403) (Boan News)

Page: https://signagelist.org/incidents/2021-04-kaist-physics-building-display-defaced-with-black/