This incident has been resolved.

A widespread outage from the Gold Coast to Caboolture is affecting 375k Energex customers. Some customers site may be down due to the on-going issues. Please refer to Energex website/twitter for more details.
https://www.energex.com.au/
https://twitter.com/Energex/status/1397048653605261312?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Etweet