Key Takeaways Safepal suffered a data breach exposing the personal details and shipping addresses of 39,798 users. While wallet keys remain safe, the leaked addresses leave users vulnerable to physical wrench attacks. Safepal secured the […]
Key Takeaways Kostas Chalkias says he leased a factory to build quantum-safe Sui wallet cards at scale. The target: under $10 per quantum card key and 1-2 seconds per NFC quantum signature. The move follows […]
Key Takeaways Common Criteria EAL5+ chips help protect cryptocurrency keys from physical attacks. Hardware wallets keep private keys inside secure elements during transactions. Secure elements remain vital as cryptocurrency self-custody grows in 2026. Most people […]
Anyone following the relevant forums this week will find a type of post that has been rare for years: people opening their address in a block explorer and discovering the balance is gone. No phishing […]
Key Takeaways Stolen bitcoin from the Coldcard exploit moved to Duel Casino, but the platform refused to freeze the funds. Duel Casino requires official law enforcement confirmation before blocking user balances. Galaxy Digital’s Head of […]
Key Takeaways Victims are planning class-action lawsuits against Coinkite after losing $88 million to the Coldcard wallet bug. Legal experts are sharply divided on Coinkite’s liability, complicating victims’ prospects for recovering funds. These potential product […]
Key Takeaways Coinkite emailed buyers dating back to 2019 to warn of a bug, sparking anger over data retention. Users slammed the firm for storing email data despite past claims of erasing buyer info after […]
Key Takeaways A Trezor-impersonation scam drained $282 million after a victim shared their seed phrase earlier this year. A full 12-word BIP39 phrase carries about 128 bits of entropy, effectively impossible to brute force. Chainalysis […]
Key Takeaways A fair six-sided die roll supplies about 2.585 bits of entropy, per Claude Shannon’s formula. Coinkite’s documentation said that 50 dice rolls meet the 128-bit standard for a bitcoin wallet seed. Kevin Loaec’s […]
Key Takeaways Coldcard-linked seeds exposed 1,128.4717 BTC worth about $71.1 million. Coinkite says AI may have found the five-year flaw, but attribution remains unproven. Coldcard users with affected seeds must create new wallets on fixed […]
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