Digital threats are crossing domains. Our responses should, too

The article identifies a critical vulnerability in Australia's national-security architecture: siloed institutional responses to threats that are increasingly blended across cyber, physical, economic and information domains. Implementing cross-domain coordination and a unified operational picture would strengthen Australia's resilience against coordinated state-level cyber campaigns, directly supporting Pillar 8 (Northern Arc / strategic alertness) and alliance interoperability (Pillar 7).