Seven more Harvard University student visas have been revoked, raising the total number at the university to 12 after five recent graduates lost theirs, the Harvard International Office said Thursday.

Seven more people affiliated with Harvard University have had their student visas revoked, four current students and three recent graduates, bringing the total to 12, school officials said Thursday.

Several universities across the country have confirmed to UPI that international students have had their visas revoked without notice or had their Student and Exchange Visitor Information System records terminated.