One slogan read: "Brown is beautiful", referring to the colour of the shirts worn by Hitler's SA stormtroopers. Another threatened in German: "We'll be back."
The hackers also completely erased the Mittelbau-Dora camp's website. Volkhard Knigge, head of Buchenwald, said: "By damaging the documentation we offer, such as the Book of the Dead, the perpetrators were trying to efface the memory of victims of the Nazis' crimes."
The Guardian