Hackers reportedly exploited a security vulnerability in Coldcard hardware wallets to steal more than 1,700 BTC, according to ForkLog. Coldcard is a hardware wallet designed specifically for storing Bitcoin, and the incident has led to significant losses for affected users. Investigators are still working to determine where the stolen Bitcoin went and to clarify the circumstances of the attack, while Coldcard has not issued any further statement.

Cboe BZX has filed with the SEC to launch the first U.S. 3x leveraged Bitcoin and Ethereum ETFs, and the proposal also includes 3x leveraged ETFs tied to gold, silver, crude oil and natural gas. This would mark the first time leveraged crypto ETFs have entered the U.S. regulatory approval process. The SEC has not yet decided whether to approve the filing.

AI company Anthropic is projecting 2028 revenue of about $190 billion to $200 billion, far above its current revenue levels. The company’s revenue run rate was about $9 billion at the end of 2025 and rose to more than $47 billion by May 2026. The forecast is being disclosed publicly for the first time and underscores how much growth investors are being asked to price in.

U.S.-based trading firm Jane Street Group disclosed exposure to several XRP exchange-traded funds, including 1.2M+ shares of the Bitwise XRP ETF. The firm also reported positions in XRP ETFs from Franklin, Grayscale, Canary and 21Shares, among others. As a major market maker, Jane Street’s participation highlights institutional attention on the XRP ETF market.

Grayscale estimates proposed tokenomics changes for Ethereum and Solana could bring annual supply inflation down to about 0.4% for ETH and 1.1% for SOL by 2031, boosting scarcity while reducing staking rewards. Stellar added MoneyGram, Figure and Range as Tier 1 validators to strengthen network security. Kraken parent Payward reported $508M in Q2 revenue, up 17% year over year, even as trading volume fell 13%. Bitcoin ETFs posted a weekly net outflow of $389.7M, while Ethereum ETFs recorded weekly net inflows of $6.7M.

SharpLink said it will stake $200 million worth of Ethereum through Lido’s wstETH. The tokens will be held in custody by crypto custodian Anchorage Digital. The arrangement is designed to keep the position liquid.

Bitcoin spot ETFs recorded about $389.7 million in net outflows last week, while Ethereum spot ETFs saw $6.7 million in net inflows. The flow split suggests short-term demand tilted toward Ethereum over Bitcoin. Prediction-market data put the probability of Ethereum rising to $2,250 before year-end at 56%.

Cboe BZX Exchange has filed with the U.S. Securities and Exchange Commission seeking approval to list what it says would be the first U.S. 3x leveraged Bitcoin ETF and 3x leveraged Ethereum ETF, alongside triple-leveraged gold, silver, oil and gas funds. The proposed products are designed to deliver 3x (or -3x) the daily performance of their underlying assets. If approved, the filings would broaden the range of crypto ETFs available in the U.S. market. The move would bring leveraged crypto ETFs into view for U.S. regulators, according to the filing.