National Australia Bank had to contact 13,000 customers to advise them of a security breach involving customer names, dates of birth, contact details and in some cases driver’s licence numbers. The issue arose when without authorisation, data was loaded to the servers of two data service companies. NAB has also notified and is working with industry regulators, including the Privacy Commissioner.

https://www.smh.com.au/business/banking-and-finance/we-take-full-responsibility-nab-discloses-breach-involving-13-000-customers-driver-s-licences-20190726-p52b84.html