How bitcoin cold wallets lost $70 million in an attack that never touched the devices
AI summary
Galaxy Research said weak seed generation let an attacker recreate likely private keys offline, sweep more than 1,000 BTC from nearly 1,200 wallets and continue searching without ever accessing the devices.
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警惕比特币类资产风险
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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