Here is another article, for those people who say we don't need to beef up security for QFF accounts, because who would bother?
Just someone copy and paste into the wrong CC, without all the PR disasters, still brought the company into a halt, imagine if this was to happen to Qantas. That's why we need to have security (not saying SMS is the best and the be all and end all)
When 'CC' should have been 'BCC': How an email gaffe cost one Australian company dearly (Sydney Morning Herald 02 Aug 2019)
The problem began when the employee mistakenly pasted 300 email addresses in the "carbon copy" or "CC" email field, instead of the "blind copy" or "BCC" field, a technological misstep familiar to almost anyone using email in 2019.
While no serious harm eventuated, six-figures later the company had self-reported to the Office of the Australian Information Commissioner, eight employees had worked full-time on the matter for a number of weeks, and costly advice had been sought from both lawyers and a well-known global consulting firm.