text: 2004 Was Year of Netsky Worm, Web Firm Sophos Says  FRANKFURT (Reuters) - Netsky-P, an email computer worm  allegedly written by a German teenager, was the hardest-hitting  virus of 2004, disrupting tens of thousands of businesses and  homes worldwide, Web security firm Sophos says.
inputs: 2004 Was Year of Netsky Worm, Web Firm Sophos Says  FRANKFURT (Reuters) - Netsky-P, an email computer worm  allegedly written by a German teenager, was the hardest-hitting  virus of 2004, disrupting tens of thousands of businesses and  homes worldwide, Web security firm Sophos says.