Shortly after the beginning of the second half of the Super Bowl in the Mercedes-Benz Superdome, a piece of equipment that is designed to monitor electrical load sensed an abnormality in the system. Once the issue was detected, the sensing equipment operated as designed and opened a breaker, causing power to be partially cut to the Superdome in order to isolate the issue.
We do not have any reason to believe that the intruder(s) acquired any information that would enable them to gain access to a customer system or that any of the compromised computers have been connected to a customer system.
Anonymous attracted the attention of the National Security Agency. In private meetings at the White House, NSA director General Keith Alexander warned that in a year or two the group could attack the energy grid and shut off power for millions. Ridiculous! Why should Anonymous shut off power grid? Makes no sense! They just want to make you feel afraid.