SAO PAULO, Jan 11 (Reuters) - Brazilian car rental company Localiza (RENT3.SA) said on Tuesday it suffered a partial interruption of some of its systems due to a cyber security incident, according to a securities filing. Localiza Rent a Car SA, as it is formally known, added the systems are already being reestablished and there was no evidence of a breach in the company"s database nor of any personal data extraction.