Rosemary Rogers, the former chief of staff to three NAB CEOs, has had her bank accounts frozen as part of an ongoing investigation by the NSW Crime Commission, over potential kickbacks from a corporate travel company, The Australian reports it involves up to $113 million worth of company trips.

https://www.businessinsider.com.au/a-corporate-travel-scandal-at-nab-is-reportedly-looking-at-more-than-110-million-worth-of-trips-2018-12