Syrian Electronic Army is again in news for hacking 5 biggest web hosting companies including Bluehost, Justhost, Hostgator, Hostmonster and FastDomain. This hacker group claimed the responsibility of this hacking. They also posted the pics of HostMonstor and BlueHost admin panel as proof of hacking.
SEA hackers claimed that these hosting provider were hosting websites of terrorists on their server. This is the reason they hacked these hosting companies.
This group was involved in various popular hacking incidents in past. They are well known for hacking into Official Twitter account of Xbox Support, Skype,Microsoft News and also defaced the Skype and Microsoft Official Blog pages
Source: SEA Twitter Account