CoinMeta News on August 4: 1. Coldcard Hardware wallet hacked, with over $100 million in Bitcoin stolen; 2. Bitcoin theft from cold storage hardware wallets exceeds $100 million due to a hacking incident; 3. Bitcoin cross-chain bridge boltz announces continued suspension of swap services; 4. Number of Bitcoin companies in the United States increases to 8,300 BTC to enhance financial flexibility; 5. Taylor Williams, top cryptocurrency advisor to U.S. Treasury Secretary Yellen, resigns; 6. Investment banks transfer leverage ETF risks through 'crash options'; 7. Ethereum ETF sees a fourth consecutive week of net inflows of $27 million, while Bitcoin funds lose $61.53 million; 8. BTC Breaks above $64,000; market sentiment affected by strategic liquidations; 9. Federal Reserve lending officials' survey shows a decline to -27%, indicating that credit tightening is affecting cryptocurrencies; 10. Michael Saylor: I have never sold any Bitcoin; Strategy Buying and selling BTC is part of the company's capital management activities.