I saw this also, in few seconds I closed the browser because it showed me some problems with certificate and also website tried to load something all the time, so later I tried to reopen it in Tor browser with all scripts forbided. That's all I saw -
(Click Videos to View)
Aeternity hacked by Anonymous Bosnia  |
Its really easy to fake simply by pointing in hosts file "127.0.0.1 www.aeternity.com" , start a localhost server with that anon home image.
So probably not real image, don't trust this guy