Crypto casino Duelbits goes offline after $7 million hot wallet hack
Attackers drained Duelbits' hot wallets across four blockchains; about $6 million in stolen funds now sits in a single Ethereum address. Source：CoinDesk
Institutions held crypto through 50% drawdown, Bitwise finds
Every institution interviewed that owned crypto held Bitcoin, usually as its largest asset; some set exit conditions for Ether and Solana. Source：Cointelegraph
Kalshi says CFTC hasn’t contacted it over ‘unusual’ $5B trading activity
Kalshi said nearly $5 billion in similarly sized Ether perpetual trades reflected its liquidity incentive programs and rejected allegations that the activity…
Trump reveals up to $100K Strategy stock purchase in ethics filing
President Donald Trump disclosed a July purchase of Strategy shares as his administration continues to advance crypto policy through federal regulators and…
Kalshi says it is not being investigated by the CFTC over trading activity
The prediction market says unusual patterns in its ether perpetual market are the result of liquidity incentives. Source：CoinDesk
Inside the FBI’s little-known annual crypto crime gathering
The Virtual Asset Technical Exchange brings together investigators, law enforcement officials, and cryptosecurity specialists to exchange intelligence on a…
Bitcoin's $16 billion quarterly options settlement arrives with a 'call-heavy' book
Nearly $18 billion in bitcoin and ether options will expire on Friday, potentially reshaping dealer hedging flows and shortterm volatility. Source：CoinDesk
This test screens for 50 cancers — but whether Medicare and other health insurers will cover it hinges on FDA approval
Grail’s Galleri test looks for 50 cancers from a blood draw, but a major study failed to prove it could detect laterstage cancers. Source：MarketWatch
EU watchdogs warn quantum computers could pick crypto’s locks
EU supervisors warn quantum computing could weaken blockchain security as Bitcoin developers weigh a draft migration plan and Ethereum targets 2029.…
FTX, Alameda-linked wallets send $75 million in ether to Wintermute, onchain data shows
Onchain analysts PeckShield and EmberCN say the funds moved to a Wintermute wallet, but neither a sale nor the purpose of the transfer have been confirmed.…
Zcash gets first European ETP following US ETF launch
21shares listed physically backed ZEC and ETHFI products on Euronext Paris and Amsterdam, as issuers broaden their offerings beyond major cryptocurrencies.…
Big Questions: Does Satoshi actually own 1.1 million Bitcoin?
Researchers can trace an estimated 1.1 million BTC to a distinctive early mining operation. The harder question is whether that miner was actually Satoshi.…