Some University of Kentucky students are worried their personal information has been exposed on the internet.
U.K. says social security numbers for more than 700 students may have been placed on a public website.
The University says it has no reports that the information was compromised.
About 630 students' numbers were listed on the University's financial aid web site.
Another 80 were exposed through a Geography Department e-mail list.
Last spring, The University accidentally posted about 1,300 employee social security numbers on a web site.
The University wants to replace social security numbers with unique I.D. numbers for school purposes.