Attacks Threaten Computer Networks as Students Arrive for the Fall SemesterBy FLORENCE OLSENDays after the debut of the e-mail virus known as Sobig.F, college-network administrators were still working overtime to shore up their defenses against it and two fast-spreading Internet worms. The administrators said the attacks on their systems couldn't have come at a worse time. With students arriving for the fall... Copyright © 2008 by The Chronicle of Higher Education Subscribe | About The Chronicle | Contact us | Terms of use | Privacy policy | Help |