Jun 27, 2026 – 5.00amAn internal National Australia Bank investigation has revealed the operations of sophisticated mortgage fraud syndicates that include large real estate and investment advisory firms, accountants and brokers, some of whom have allegedly infiltrated the lending giant through trusted insiders.The probe, which included incidents in June and October last year, found “an extensive network of sustained relationships with at least eight brokers”.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles