https://www.reuters.com/article/us-equifax-cyber-ceo/equifax-ceo-says-company-will-make-changes-after-security-breach-idUSKCN1BN36O >Equifax Inc "will make changes" after a security breach in July that may have exposed the data of up to 143 million people, the company's Chief Executive Officer Richard Smith said in an opinion piece in USA Today on Tuesday.