International firm owns up to breach of ethics after staff leaked confidential Optus information while bidding for telco contract Follow our Australia news live blog for latest updates Get our breaking news email , free app or daily news podcast KPMG has admitted to another breach of ethics after...
Source: [Guardian World](https://www.theguardian.com/australia-news/2026/jun/19/kpmg-scandal-optus-leak-as-whistleblower-claims-ntwnfb)