September 21, 2026
Bitcoin

Bitcoin activity, passports exposed after Revolut falls for fake government request

Passports, selfies and home addresses were also handed over after the digital bank treated a fraudulent request as legitimate, but no customer funds were lost. Source link

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Crypto

Law firm documents appear on dark web as cyberattacks rise

A limited number of Greenberg Traurig documents have appeared on the dark web after an unauthorized actor accessed them, the international law firm has said. Summary Greenberg Traurig said an unauthorized actor accessed and posted a limited number of documents. BakerHostetler handled nearly 60 cyber incidents involving law firms in 2025, according to Reuters. Other

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Ethereum

Announcing Protocol | Ethereum Foundation Blog

Ethereum stands at the edge of major breakthroughs. zkEVMs have rapidly accelerated, enabling us to rearchitect L1 to simultaneously support scale, verifiability, security and censorship-resistance. L2s are hardening, meeting users where they are, and eager to double down on using Ethereum as their root of trust. In short, the world is ready for the world

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Bitcoin

Blockstream Tells Hackers To Return Remaining Bitcoin Stolen In Liquid Theft

Bitcoin infrastructure firm Blockstream has refused to negotiate further with hackers who last week stole 4,000 bitcoins from its Liquid network.  Writing on X Friday, Blockstream said that the hackers still had time to return the funds before the company would work with law enforcement.  White-hat hackers on Sunday withdrew about $320 million from the

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Crypto

BIS warns AI could cut banks’ patching window to minutes

Advanced AI has cut the time banks may have to repair software flaws from weeks to minutes, according to a new Bank for International Settlements paper that calls for faster security decisions and patching. Summary The BIS paper says AI can help find software flaws and turn them into working attacks. Its authors warn that

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Ethereum

Checkpoint #3: June 2025 | Ethereum Foundation Blog

Ethereum’s weekly All Core Developer calls are a lot to keep up with, so this “Checkpoint” series aims for high-level updates roughly every 4-5 weeks, depending on what’s happening in core development. See the previous update here. tl;dr: Since the last Checkpoint, the Pectra upgrade shipped and core developers have maintained a heavy emphasis on

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Bitcoin

UniCredit Eyes Crypto Custody and Brokerage Push

UniCredit is evaluating technology for crypto custody and brokerage services. The bank is considering tokenized investments, fixed-income assets and stablecoins. UniCredit’s digital asset plans align with Europe’s expanding MiCA framework. UniCredit is exploring an expansion of its digital asset business, including crypto custody, brokerage, tokenized investments and stablecoins. The Italian bank is evaluating technology infrastructure

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Crypto

NFT sales rise 6.8% to $46.8M as Bitcoin trades surge

NFT sales reached approximately $46.78 million over the seven days ending Sep. 12, up 6.8% from the previous seven-day period, according to CryptoSlam data. Ethereum led blockchain sales, while a small number of high-value Bitcoin transactions accounted for much of the week’s activity. Summary NFT sales rose 6.8% to $46.78 million across the seven-day reporting

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Ethereum

Announcing the Devconnect ARG Scholars Program

We are excited to announce the Devconnect Scholars Program, as part of Devconnect ARG 2025! The Scholars Program will welcome 100 leaders who are expanding Ethereum’s reach by connecting it to new communities, industries, and ideas. Scholars will co-learn and co-create, building bridges between Ethereum and other worlds. The 2025 cohort will include five categories:

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Bitcoin

XRP ETF Demand Holds Firm Despite a 2.8% Token Drop

U.S. spot Bitcoin ETFs reportedly shed $282.6 million on September 10, their third straight session of net outflows. Over the same three-day window, XRP ETFs pulled in fresh capital for a third consecutive day, even as XRP itself slipped roughly 2.8% to trade near $1.36. The split is the story here. Bitcoin ETF investors are

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