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....
Coins in this story
Explore how ETF is shaping crypto markets — aggregated stories, leading coins, and weekly momentum.
Explore narrativeRelated stories

Bitcoin 'Q-Day' Draws Nearer as Quantum Researcher Breaks Simplified Key
A quantum researcher has successfully broken a simplified Bitcoin key, accelerating concerns about "Q-Day"—when quantum computers could crack crypto encryption. Bitcoin and other major cryptocurrencies face potential vulnerability as quantum technology advances. The breakthrough intensifies debate over implementing quantum-resistant protocols before quantum computing becomes practical. Indian investors should monitor developments in quantum-safe blockchain solutions and regulatory responses to this existential threat.

Bitmine to buy 10,000 ether for $23.9 million from the Ethereum Foundation
Bitmine is purchasing 10,000 ETH from the Ethereum Foundation for $23.87 million in an over-the-counter deal. The treasury firm, led by Fundstrat's Thomas Lee, now holds 4.97 million ETH while pursuing a 5% supply target of roughly 6 million tokens. Foundation proceeds will fund protocol research and ecosystem development. ETH currently trades below the $2,387 sale price.
