Hackers broke into an Israeli defense ministry computer via an email attachment tainted with malicious software. The attackers have penetrated into the network of Israeli Defense accessing to 15 computers, one of them managed by the Israel’s Civil Administration that monitors Palestinians in Israeli-occupied territory. The Civil Administration is a unit of Israel’s Defense Ministry that control the passage of goods between Israel and the West Bank and Gaza Strip. Security experts recognized the same hand behind the latest attack originated from a server in the US, the tactics adopted by hackers is identical and there are many similarities in the code used.
Source: https://thehackernews.com/2014/01/israeli-defense-computer-hacked-in.html

