Today’s crypto news mixed security shocks with technical progress and macro policy shifts: a large exchange confirmed a major wallet breach, researchers reported big cost reductions for quantum-resistant Bitcoin transactions, and US policy and Fed commentary underscored the close tie between crypto markets and broader geopolitical and monetary decisions.
Bitget confirms $351.6 million hot- and warm-wallet theft
Crypto exchange Bitget acknowledged that hackers drained roughly $351.6 million from its hot and warm wallets, an amount that surpassed earlier estimates of $183 million. The attackers moved funds through a newly created wallet that swapped $19.67 million in USDT for 7,111 ETH within six minutes, reportedly paying up to 5% above market price. Bitget’s CEO Gracy Chen said that cold wallets remain secure and that the exchange’s User Protection Fund, valued at over $464 million, will fully cover the loss.
Quantum-safe Bitcoin transaction costs fall sharply
Researchers and developers reported a 79% reduction in the estimated computational cost of a quantum-resistant Bitcoin transaction during a week of optimization run as part of a competition organized by StarkWare, Yukon Research, and Eigen Labs. The estimated cost fell from about $320 to under $67. The “Quantum Safe Bitcoin” approach uses hash-based cryptography in place of elliptic curve signatures to mitigate the risk posed by future quantum attacks, and it reportedly requires no changes to Bitcoin’s consensus rules. StarkWare noted that it still favors a soft fork as the long-term route to broader quantum protection.
US considers promoting dollar stablecoins overseas
According to reporting, the Trump administration is exploring an initiative to promote dollar-backed stablecoins abroad through partnerships with private companies. The effort would aim to strengthen the dollar’s role as the global reserve currency and could involve the Treasury Department, the State Department, and the US International Development Finance Corporation (DFC). One stated objective would be to increase demand for US bonds. The move comes as China considers its own plans for an international role for the digital yuan and shortly after the collapse of the CLARITY project.
Bitcoin price and miner production-cost dynamics
Bitcoin has risen above what JPMorgan estimated as the production cost of approximately $85,000 after spending 280 days below that level. Observers note that miner production costs can act as a ‘soft floor’ for price because miners operating above their break-even point are less likely to engage in forced selling; a comparable drawdown in production-cost dominance occurred in 2018 and lasted about 224 days.
Fed signals another rate hike may be reasonable
New York Fed President John Williams said it is “reasonable” to expect one more interest rate hike before year-end, reiterating that the era of explicit forward guidance has ended. Earlier this month the Federal Reserve raised its policy rate by 25 basis points to a 3.75%-4% range, and 16 of 18 officials had signaled at least one additional increase. Williams’s remarks came as US bond yields were rising.
What these developments mean together
The day’s headlines underscore three concurrent pressures on crypto markets: operational security remains a front-line risk for exchanges and users; technical work is lowering the practical barriers to longer-term defenses against quantum threats; and macro and geopolitical policy choices, from US support for dollar stablecoins to central bank rate decisions, continue to influence market sentiment and flows. The interplay of these forces will likely shape conversations about custody, interoperability, and regulatory strategy in the months ahead.
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