Hardware Wallets Expose Bitcoin Holders to Massive Losses After Firmware Flaw Enables Remote Drains
AI summary
A firmware bug in Coldcard devices allowed attackers to drain over 1,000 BTC worth around $70 million from dormant wallets in under an hour on July 30. Binance founder CZ urged users to diversify holdings across multiple wallets for better protection.
Why selected · Evaluation
AI rationale
警惕硬件钱包潜在的技术风险，分散资产存储，并重新评估加密货币的安全性。
Dimensions: AI value rating (grounded in investor knowledge bases), category, freshness (≤36h preferred), bilingual completeness, source authority. Items rated High or Medium enter the daily briefing pool — top 5 each for Economy and Crypto.
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