Month: August 2026

Coldcard Wallet Attacks Enter Fourth Wave, Putting 449 BTC at Risk

A suspected fourth wave of attacks targeting vulnerable Coldcard-generated Bitcoin wallets may already be underway, with blockchain researcher Alex Thorn warning on August 3 that almost 449 BTC had been swept from hundreds of addresses in about two and a half hours. The latest activity, which was still unfolding...
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Coldcard exploit sparks call for independent audits: Kraken CSO

Coldcard’s five-year seed-generation flaw has renewed calls for independent testing of hardware wallet firmware after suspected attacks have drained nearly $90 million worth of Bitcoin from thousands of wallets. Kraken chief security officer Nick Percoco said in a post on…...
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XRPL Foundation Director Warns Of Fake XRP Holder Tiers Scam

An XRPL Foundation community director has warned users about a fake “XRP Holder Tiers” announcement designed to trick holders into connecting wallets and potentially losing funds. Public scam-warning materials identify the warning as coming from Hussein Zangana, known as “Vet,” who serves as Director of Community at the XRPL...
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