Post-Quantum Isn’t a Future Problem — ‘Harvest Now, Decrypt Later’ Attacks Are Already Happening

Harvest now decrypt later makes current data vulnerable today. NIST standards finalized. 5-15 year quantum timeline overlaps 5-10 year migration. Only 23% have begun readiness. NSA mandates 2030 transition. Discovery takes 6-12 months. Hybrid approaches bridge the gap. Crypto-agility is the enduring strategy.