1) Computer worm 
Santy is a computer worm created in Perl to exploit a vulnerability in phpBB software which used Google to spread across the internet. ==Overview== Within 24 hours of its release by X_Spec on 20 December 2004, about 30,000 to 40,000 websites were attacked by Santy. The worm holds a record of spreading worldwide within three hours of its release. I...