Hackers, have threatened to hack Facebook on Nov. 5 as shown in different reports and YouTube videos, made by members of a hacking group called Anonymous. They Said that "Facebook has been selling information to government agencies and giving clandestine access to information security firms so that they can spy on people from all around the world."
The plan to "kill Facebook" on Guy Fawkes Day. His mask has been become an unofficial symbol of a hacking group called Anonymous hacking group.
According to reports, Facebook is taking the news seriously.
However, multiple Twitter accounts associated with Anonymous, which recently hacked the website of the Syrian Ministry of Defense, say that only some members would attempt the hack, and the protest isn’t supported by the whole group.