Aussie banks have been warned by the financial regulator to expect a “tougher approach” to security and to improve their poor “cyber hygiene” after it revealed there had been 36 serious data breaches in four months since new regulation forcing their disclosure began.

https://www.smh.com.au/business/banking-and-finance/banks-warned-to-expect-tougher-breach-enforcement-amid-poor-cyber-hygiene-20191108-p538n3.html