The Office of the Australian Information Commissioner (OAIC) publishes reports of Notifiable Data Breaches twice a year at <https://www.oaic.gov.au/privacy/notifiable-data-breaches/notifiable-data-breaches-publications>. These could be published up to five months after the period covered in the report.
Australian government agencies and large organisations must report data breaches that meet the criteria at <https://www.oaic.gov.au/privacy/notifiable-data-breaches/report-a-data-breach>
Resolves YES if the number of reported breaches is 500 or more, NO if fewer than 500. Resolves N/A if the OAIC does not publish a report for this period.
Still NO
Year,First,Second,Total
2019-12-31,0,0,964
2020-12-31,518,539,1057
2021-12-31,464,396,860
2022-12-31,396,497,893
2023-12-31,409,483,892
2024-12-31
First > 456.153564
Second > 499.969513
Total > 918.385132
Total - First > 462
23 483 409
22 497 396
21 464 396
20 539 512
Purely on statistics I bet NO.