₿ **Researcher wins 1 bitcoin bounty for 'largest quantum attack' on underlying tech**

Independent researcher Giancarlo Lelli broke a 15-bit elliptic curve key on publicly accessible quantum hardware, 512 times larger than the previous public demonstration in September 2025.

🔗 https://www.coindesk.com/tech/2026/04/24/researcher-wins-1-bitcoin-bounty-for-largest-quantum-attack-on-underlying-tech

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