Alphabet Shares Rise 0.9% on Tech Rally as Quantum Risk Alert Emerges
Alphabet released a research paper warning that quantum computing could break cryptocurrency cryptography earlier than expected, highlighting potential network vulnerabilities unless upgrades are made. Shares climbed with the Nasdaq by 0.9% at Wednesday’s open as chip stocks led a broader tech rebound.
1. Quantum Research Highlights Crypto Vulnerabilities
Alphabet published a paper titled “Safeguarding cryptocurrency by disclosing quantum vulnerabilities responsibly,” warning that emerging quantum computing power could compromise the cryptography securing blockchain networks sooner than anticipated. The report emphasizes that many wallets and nodes remain exposed until core developers agree on and implement protocol upgrades.
2. Stock Gains on Broad Tech Rebound
Alphabet shares rose 0.9% at Wednesday’s open, tracking a Nasdaq rally led by chip-sector advance from names such as Western Digital and AMD. Investor optimism over potential easing of geopolitical tensions provided additional support to major technology stocks.