I had a prepaid Optus number too. I let it lapse years ago but I got the same email about name, number address being leaked, but not license or passport numbers

I had a prepaid Optus number too. I let it lapse years ago but I got the same email about name, number address being leaked, but not license or passport numbers. I never used the Optus number and I have moved since then. So maybe impact is minimal. But I'm still angry.