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 estimates up
Key Takeaways Coldcard-linked thefts drained bitcoin from hundreds of wallets on July 30. Coinkite says Mk3 seeds had about 40 bits of entropy instead of 128. Coldcard users must install fixed firmware and create new seeds before moving
Key Takeaways The attacker stole roughly $30 million during the first 10 minutes. Investigators identified 500 victim wallets swept within 25 minutes. Vulnerable seeds require replacement, even after installing the hotfix. Attacker Prioritized Coldcard Wallets With the Largest Balances
