2022 Optus data breach
... that the 2022 Optus data breach affected over a third of Australians?
... that the <b id="mwA68"><a href="./2022_Optus_data_breach" id="mwA7A" rel="mw:WikiLink" title="2022 Optus data breach">2022 Optus data breach</a></b> affected over a third of Australians?