NEW YORK--(BUSINESS WIRE)--IPG Mediabrands, the media holding company within Interpublic Group (NYSE: IPG) announced today it’s been awarded a Global ISO 27001:2013 certification for its quality information security management system (ISMS). The ISO/IEC 27001 is widely recognized as the international standard for information security through the building and maintenance of an information security management system. Requirements include optimal security controls that systematically examine for security ri ...