From Yahoo news
"Technicians at Stanford, which is not part of the TeraGrid network, quarantined at least 30 computers after the attack. It targeted computers running versions of the Linux and Solaris operating systems that were vulnerable to several recently discovered software flaws."
http://news.yahoo.com/news?tmpl=story&u=/washpost/20040414/tc_washpost/a8995_2004apr13
"Technicians at Stanford, which is not part of the TeraGrid network, quarantined at least 30 computers after the attack. It targeted computers running versions of the Linux and Solaris operating systems that were vulnerable to several recently discovered software flaws."
http://news.yahoo.com/news?tmpl=story&u=/washpost/20040414/tc_washpost/a8995_2004apr13