South Korea is broadening its post-quantum cryptography pilot program to encompass critical sectors such as telecommunications, finance, and defense. This expansion aims to assess the deployment of post-quantum cryptography, establish migration protocols, and identify technical hurdles in various infrastructure systems. The Ministry of Science and ICT is also initiating research and development endeavors focused on post-quantum cryptography conversion, verification, and optimization, as well as its integration with quantum key distribution1. The initiative underscores the urgency of transitioning to post-quantum cryptography, given the looming threat of quantum computing to current cryptographic systems. As quantum developments continue to advance, the timeline for cryptographic migration is narrowing, making post-quantum cryptography planning a pressing concern for organizations reliant on secure data transmission. This move by South Korea highlights the importance of proactive measures to ensure the long-term security of critical infrastructure, so what matters most to practitioners is the need to prioritize post-quantum cryptography migration to stay ahead of potential quantum threats.