September 21, 2026
Crypto

Revolut exposed Bitcoin records after fake agency request

Revolut has disclosed customer identities and financial records, including Bitcoin transaction histories, after acting on a fraudulent request that appeared to come from a government agency. Summary Revolut said an unauthorized sender used an official government agency’s email domain. The disclosed records included identity documents, verification selfies, and full transaction histories. Bitcoin wallet reference numbers

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Ethereum

Announcing the Ethereum Season of Internships

Every year, the Ethereum ecosystem welcomes thousands of builders through community events, hackathons, courses, bootcamps, and campus clubs. However, many newcomers struggle to remain engaged, as they face challenges securing structured early-career opportunities. The Ethereum Season of Internships directly addresses this retention gap by creating a coordinated collection of internship opportunities across the ecosystem. What

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Bitcoin

Coinbase, Moov Bring Stablecoins to 1,000+ Banks

Coinbase and Moov will extend stablecoin services to 1,000+ community banks. The integration supports payments, settlement, payouts and real-time funding. Moov will connect Coinbase’s infrastructure with existing banking payment systems. Coinbase has partnered with payments infrastructure provider Moov to bring stablecoin payment services to more than 1,000 U.S. community banks and credit unions. The integration

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Crypto

Singapore auctions assets seized in $2.37B money laundering case

Singapore has opened online bidding for the first 624 luxury items forfeited in its S$3 billion, or roughly $2.37 billion, money laundering case. Summary The first two auctions contain 338 handbags and accessories and 286 pieces of jewellery. The lots have a combined pre-sale estimate of S$2.9 million to S$3.9 million. Buyers outside Singapore can

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Ethereum

CVE-2025-30147 – The curious case of subgroup check on Besu

Thanks to Marius Van Der Wijden for creating the test case and statetest, and for helping the Besu team confirm the issue. Also, kudos to the Besu team, the EF security team, and Kevaundray Wedderburn. Additionally, thanks to Yuxiang Qiu, Justin Traglia, Marius Van Der Wijden, Benedikt Wagner, and Kevaundray Wedderburn for proofreading. If you

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Crypto

UK crypto firms get five-month window to seek FCA approval

UK crypto firms have been given a five-month application window, from Sep. 30 to Feb. 28, to seek Financial Conduct Authority approval before a new regulatory regime is expected to take effect in October 2027. Summary The FCA will accept applications from Sep. 30, 2026, through Feb. 28, 2027. Firms with existing anti-money-laundering registrations will

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Bitcoin

XRP Healthcare Shuts Down: How a Wallet-App Flaw Drained 4,011 XRP Wallets

Last week, an attacker drained 4,011 wallets tied to XRP Healthcare’s XRPH Wallet app, stealing an estimated $450,000 to $452,000 in XRP, XRPH, and related tokens in roughly three hours. Last night, XRP Healthcare announced it was shutting down after three years of leading Ripple’s charge into healthcare. XRP HEALTHCARE — OPERATIONAL WIND-DOWN After nearly

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Ethereum

Allocation Update – Q1 2025

Community & education Account Abstraction Afterhours – Season 2 Mirko Garozzo & Francesco Andreoli Producing educational videos with thought leaders in the account abstraction ecosystem, with Season 2 focusing on the application layer and how dapps are using account abstraction. Community & education ACM Conference on Economics and Computation (EC) Scientific conference on advances in

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Crypto

Bitcoin sentiment tops 89 for first time since March 2024

Bitcoin market sentiment has risen above 89 on an index tracked by CryptoQuant analyst Darkfost, reaching its highest level since March 2024 before easing back. Summary Darkfost’s sentiment measure briefly entered the “extreme greed” range during Bitcoin’s recent rise. The analyst said the reading has since cooled while Bitcoin tries to hold its price. CoinGecko

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Ethereum

Announcing the Trillion Dollar Security Initiative

Ethereum is the most secure blockchain ecosystem. This is the result of 10 years of progress and iteration across every level of Ethereum’s technology stack, from wallet UX to developer tooling to consensus protocol security. But being the most secure platform in the crypto ecosystem isn’t enough. Ethereum’s ambition is far greater: to be civilization-scale

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