A cyberattack forced the shutdown of two Mackay Sugar mills in North Queensland, Australia, around June 10, 2026, disrupting production operations at a critical food and agriculture infrastructure operator. The incident demonstrates that operational technology environments in the agricultural sector remain high-value, underdefended targets, with the timing during harvest season amplifying business impact significantly. This attack reinforces a broader pattern of threat actors targeting industrial control systems outside traditional critical infrastructure verticals such as energy and water, signaling that food production facilities must be treated as equivalent risk.