Another tabloid article by the AFR on ISX, page-410

iSignthis is not aware of any investigation from any regulator regarding its customers.

Can't imagine ASIC would tip off suspects that they're under investigation

Henceforth, ASIC surveillance and evidence gathering may well be conducted covertly without any warning to licensees. Up to now there have often been obvious warning signs or even clear indications made by ASIC that it was conducting surveillance or making investigations of either particular licensees or of specific sectors of the industry. That may be much less obvious in the future with ASIC only showing its investigatory hand once it has exhausted its evidence gathering resources from third party sources.

https://hnlaw.com.au/articles/asic-no-more-mr-nice-guy/