Unidentified hacker embarrasses spyware firms and remains at large

A hacker gained notoriety for publicly humiliating spyware makers. The attacks exposed weaknesses in the vendors' products. Authorities have not identified or captured the hacker. The individual is linked to the activist group Anonymous for the Voiceless. Members of the group often wear Guy Fawkes masks during protests. One demonstration occurred in Mexico City's Historic Center. The protests draw attention to privacy and surveillance issues. The hacker's continued freedom underscores challenges in tracking cyber activists.