South Korea's Ministry of Science and ICT has expanded its Post-Quantum Cryptography pilot project to critical sectors including telecommunications, finance, and defense, aiming to safeguard these industries against potential quantum computing threats. The initiative, which initially targeted the medical, energy, and administrative sectors in 2023, now encompasses five additional sectors: telecommunications, finance, transportation, defense, and space. This move underscores the urgency of migrating to quantum-resistant cryptography, as quantum developments narrow the timeline for cryptographic migration1. The expansion is a proactive measure to protect sensitive information and prevent potential security breaches in these critical infrastructure sectors. As quantum computing capabilities advance, the need for post-quantum cryptography planning becomes increasingly pressing, making this expansion a crucial step in ensuring the long-term security of South Korea's critical infrastructure. This development matters to practitioners because it highlights the growing importance of prioritizing quantum-resistant cryptography to stay ahead of emerging quantum threats.