Mining prime-contractor security packs, pushed down the chain
Every major miner (BHP, Rio, FMG, Roy Hill and the rest) now assesses your security before onboarding you to a site or a platform. The pack arrives as a PDF, or as a questionnaire in a procurement portal. Multi-factor authentication, endpoint detection and response, patching cadence, Essential Eight maturity, cyber insurance, an incident response plan, backup testing. Answer it badly and you come off the prequalification list. Overstate an answer and it shows up after an incident, which is the expensive way to find out.