Cowlpane has published 14 articles on coldcard — primarily in Crypto, Markets , with coverage from 2026. Sourced from global financial publications.
A hidden flaw in a popular hardware wallet lets attackers siphon Bitcoin for half a decade, shaking confidence in cold storage.
A broken random number generator in Coldcard’s firmware lets attackers reconstruct private keys offline, wiping 73 users’ holdings without internet access.
An AI‑driven code scan uncovered a seed‑generation flaw that stole $90 million from 4,500 wallets, proving that closed‑source hardware can still be broken.
A firmware bug that weakened wallet key generation pushed thousands of Bitcoin holders into regulated ETFs in just days.
A firmware error in Coldcard wallets enabled attackers to reconstruct private keys, triggering a massive migration of funds toward centralized exchanges.
Hardware wallet flaw forces 11,000 BTC to custodial exchanges, shaking confidence in self‑custody’s promise.
A critical firmware bug in Coinkite Coldcard wallets compromised seed randomness, leaving up to $130 million in assets vulnerable to reconstruction attacks.
A firmware flaw lets attackers brute‑force Coldcard recovery seeds, draining 1,367 BTC and forcing users to abandon air‑gapped wallets.
Coldcard’s 72‑bit seed flaw lets attackers drain $89 M in BTC, forcing users to rebuild their wallets from scratch.
A dormant whale's $46 million Bitcoin transfer highlights growing anxieties over hardware wallet vulnerabilities and the risks of long-term storage.
A critical security flaw in Coldcard hardware wallets has frozen the BIP-110 soft fork, leaving miner support at a negligible 2.53%.
A critical firmware error in Coldcard hardware wallets triggered an $89M theft, sparking massive, non-market-driven Bitcoin movements.
Coldcard firmware flaw drains $89M, shaking confidence in hardware wallets and rattling institutional crypto holdings.
Coldcard’s firmware flaw forces users to act fast—migrate seeds or lock with a passphrase.