Different hacker groups claim to have breached servers belonging to ImageShack, Symantec, PayPal and other organizations. Hackers claim they have had root and physical control of every server and router they own for years. The hacktivist collective Anonymous hacked and defaced several websites on Sunday. The attacks were in preparation for or part of the group’s scheduled protests on Nov. 5, Guy Fawkes Day, primarily in the U.K. The group’s symbol is the mask that appears in the comic book series and movie “V for Vendetta””]