Anonymous members of the Czech art group Ztohoven hacked into a Czech Television (ÄŒTV) location camera on June 17, 2007 during the TV weathercast and in real time broadcast their own footage of a nuclear explosion over the landscape of a town named Black Mine. The picture then changed and instead of Black Mine, the website ztohoven.com came up on the screen.
Here’s the broadcast footage:
Read a statement from Ztohoven and an article from The Prague Post.