Google Quantum AI's research team officially cited Algorand's FALCON post-quantum signature scheme as a model for quantum-resistant blockchain design, sending ALGO surging approximately 50% in April 2026 to reclaim a $1 billion market cap. The endorsement came as the crypto market experienced its broadest rally of 2026 following Iran ceasefire reports that ignited 77.8% surge in global crypto trading volume. However, the positive news was overshadowed by Drift Protocol's $286 million hack, representing 2026's largest DeFi exploit. ALGO's FALCON (Fast Fourier Lattice-based Compact Signatures over NTRU) is a lattice-based algorithm that NIST selected as an official post-quantum cryptographic standard. The institutional validation from Google Quantum AI represents formal recognition of Algorand's cryptographic design in published literature, while the Drift hack serves as a stark reminder that blockchain security gaps remain very real despite technological advances.