On October 22, 2014, hackers from the Armenian group Monte Melkonian Cyber Army (MMCA) successfully hacked the website for the Azerbaijani embassies in Belgium and Poland, as well as the Azerbaijani association of judges website, and the Azerbaijan Bank training center website. Hacked pages featured the above image and message: "Artsakh belongs to Armenia! Nakhichevan wait for us. Hacked by Monte Melkonian Cyber Army."
MMCA is known for targeting Azerbaijani website as well as Turkish ones, where they leave messages condemning the Armenian genocide.
Source: Hackread.com, October 22, 2014.