The first sentence in the 11th paragraph of both stories has been modified, and the paragraphs respectively read:
Since that disclosure, the board has removed the Social Security numbers from public view and deleted all but the last four digits of the numbers from its mainframe records, Allen said. It also hired a local firm, Grant Thornton LLP, to help deal with data security and storage issues as well as the control and dissemination of data.
The board has since removed the Social Security numbers from public view and deleted all but the last four digits of the numbers from its mainframe records, Allen said. It also hired Grant Thornton LLP, a Chicago-based auditing and business consulting firm, to help it with data security, storage and control issues.