Crypto Bunker Mode: Can AI Math Break Your Wallet Keys? For years, the long-term threat to Bitcoin and Ethereum wallets had one name: quantum computing. On 7 October 2026, during TOKEN2049 week in Singapore, Ethereum Foundation researcher Justin Drake named a second one. Writing on X, he called on the blockchain industry to “calmly start…
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Bitcoin Cold Wallet Myths: 7 Beliefs That Cost Real Money 1. Introduction: Why Bitcoin Cold Wallet Myths Cost Money Now Bitcoin trades near $64,559, roughly 49% below its October 2025 high, and the on-chain pattern in a drawdown is familiar: coins leave exchanges and move into cold storage. That behaviour is sensible. What follows it…
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Coldcard Hack Explained: The Seed Flaw and Self-Custody 1. Introduction: A Wallet Failure, Not a Bitcoin Failure The Coldcard hack is the largest self-custody loss event Bitcoin has seen. Beginning on 30 July 2026, attackers swept coins out of thousands of addresses whose owners had done what the industry told them to do: buy a…
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