NationalThis was published 2 years agoOptus in meltdown after major hackOptus is in meltdown trying to contain the damage from one of the worst cyber attacks our nation has ever seen.September 23, 2022 — 4.10pmSaveLog in, register or subscribe to save articles for later.Save videos for laterAdd videos to your saved list and come back to them any time.Got itLoadingReplayReplay videoPlay video