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Coldcard Mk3 warning follows $38M Bitcoin drain
Latest Bitcoin Wallets News
News
Entropy32 Plus turns radioactive decay into offline Bitcoin seed phrases, though its entropy source remains unvalidated and unaudited.
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Monad has proposed a wallet security upgrade that would let users replace lost or outdated cryptographic keys while keeping the same blockchain address and assets. According to Monad, the proposal would separate a Monad account’s permanent address from the authentication…
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The Royal Government of Bhutan has moved 490.87 Bitcoin worth about $32.74 million to fresh wallets over the past 24 hours, extending a series of large BTC transfers from state-linked addresses in 2026. According to blockchain analytics platform Onchain Lens,…
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Bitcoin.com has partnered with Universal Digital Intl. Limited to add UAE-regulated USDU to its self-custodial wallet, giving users access to a dollar-backed stablecoin with monthly reserve attestations. Bitcoin.com said USDU will be supported across its web and mobile wallet as…
Feature
A five-year firmware error turned Coldcard into the largest known Bitcoin seed-theft, while AI-assisted analysis of the broader ecosystem is surfacing how systematically the industry has underestimated the same class of vulnerability. On July 30, 2026, a coordinated sweep removed…
Feature
The Coldcard exploit is not a hack in the way most people understand the word. Nobody broke into anything. Nobody phished anyone. Nobody stole a seed phrase from a sticky note. The devices generated weak private keys for five years,…
Feature
Coinkite says an attacker used AI to find a flaw its own AI review missed, exposing 500 wallets to a seed generation bug that reduced 128 bits of entropy to 40. The attack took 25 minutes. At 2:14 a.m. UTC…
News
Coldcard warns Mk3 users to move funds as experts investigate a 594 BTC sweep worth about $38 million, with the cause still unconfirmed.
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BitGo added four institutional Bitcoin wallet controls to score quantum exposure, consolidate UTXOs, move funds and change address defaults.
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The Smarter Web Company has repaid its $11.7 million Smarter Convert instrument ahead of schedule by selling 177.89 Bitcoin, removing a potential 7.7 million-share issuance while retaining a treasury of 2,700 BTC. According to an official announcement from The Smarter…
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A Bitcoin wallet that had remained inactive for more than eight years has transferred 5,908 BTC worth about $383 million, reviving another long-dormant holding as traders continue tracking large onchain movements. According to blockchain analytics platform Lookonchain, citing Arkham data,…
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AscendEX has shut down operations after citing regulatory requirements under the European Union’s MiCA framework and mounting financial difficulties, while warning that some customers may not recover their full crypto balances. According to a notice published by the cryptocurrency exchange…
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Blockchain trade group the Digital Chamber has filed an amicus brief opposing a New York lawsuit that seeks ownership of 39,069 dormant Bitcoin wallet addresses holding an estimated 3.7 million BTC. In a court filing submitted on Monday, the Digital…
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One of the 39,069 dormant Bitcoin addresses targeted in a New York ownership lawsuit has transferred 30 BTC worth about $1.88 million after nearly 15 years of inactivity. A dormant Bitcoin wallet named in a New York lawsuit over abandoned…
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Postquant Labs has finalized a decentralized network architecture that coordinates idle quantum processing hardware to actively safeguard $20 billion worth of vulnerable blockchain assets against early cryptographic failure vectors. According to Postquant Labs CEO Colton Dillion, the startup is launching…
Learn
A crypto wallet does not hold your coins. It holds the keys that prove the coins are yours. Understanding that one distinction is the difference between keeping your crypto safe and losing it for good. Here is the complete guide.…
Recap
