As if Facebook game developer Zynga doesn’t have enough issues to contend with, it may also have to brace itself for a Nov. 5 attack from hacker group Anonymous.
Anonymous
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Facebook said an outage Thursday in European countries including Denmark, France, Norway, and Italy was a DNS issue, and the social network was not the victim of hacking by Anonymous.
Anonymous Says It's Not Attacking Facebook Saturday

A supposedly official Anonymous Twitter account said that the hacktivists will not attack Facebook this Saturday, disputing a videotaped threat uploaded to YouTube.
Anonymous Targets Facebook For A January 28 Attack [UPDATED]

Hacktivist group Anonymous may have Facebook in its cross hairs for an attack at midnight January 28, no time zone specified.
Anonymous: Who, Us? Attack Facebook?

Call off the alarms: It turns out that hacktivist group Anonymous is not planning an attack on Facebook on Guy Fawkes Day, November 5.
Hacktivist Group Anonymous Declares War On Facebook

A text message and video by Anonymous is calling for hackers to attack Facebook this November 5, giving the site plenty of time to prepare for an onslaught.