definiens: means any confidential information of Buyer or CGI, including, without limitation, with r espect to methods of operation, customers, customer lists, products, prices, fees, costs, technology, inventio ns, trade secrets, know - how, software, marketing me thods, plans, personnel, suppliers, competitors, markets or other specialized information or proprietary matters, an d any Data provided by one Party to the other in accordance wi th Section 15 . The obligation of confidentiality s et forth in Section 14(a ) above shall not extend to : ( i ) inform ation that at the time of disclosure was in the pub lic domain or thereafter comes into the public domain without bre ach of this Agreement by the receiving Party and ( i i ) information that becomes known to the receiving Par ty from a source, other than the disclosing Party, that had a valid right to possess such information and without breach of this Agreement by the receiving Party