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Coldcard is confronting another security controversy after its official X account published a phishing link on Oct. 11, 2026, falsely warning customers about a critical firmware vulnerability. The company deleted…
A group of white hats appears to have pulled off something victims of the Coldcard exploit desperately needed, securing 52.37 BTC before malicious attackers could steal it. Galaxy Digital’s Head…
The Coldcard crisis has also tested hardware wallet manufacturers’ abilities to deal with sharply increased sales, as instead of giving up on self-custody, many Bitcoiners rushed to new devices while…
As there’s no single best bitcoin hardware wallet, only different features and trade-offs, their manufacturers also vary in how they have supported their customers following the Coldcard crisis. Fast, clear,…
Mysten Labs co-founder and chief cryptographer Kostas Chalkias says he has quietly leased a factory to mass-produce quantum-resistant hardware wallet cards for Sui, aiming to keep users safe from a…
Bitcoin has lost roughly 49% from its October 2025 record high, yet months of Middle East war, institutional dumping, security failures and bitter Bitcoin Improvement Proposal (BIP) battles still haven’t…
Dormant bitcoin is moving at a dramatically faster pace in August, with 2,209.05 BTC leaving long-idle addresses during the first 10 days of the month, already 74.7% more than the…
Bitcoin logged 2.27 million new wallets and 751,000 active wallets this week, its strongest onchain activity in months, as holders raced to move funds off Coldcard hardware wallets following a…
A volunteer security group called the Bitcoin Red Team uncovered 4,962 vulnerabilities, 85 of them critical, across 390 open-source Bitcoin projects over a 27-hour stretch after the Coldcard hack. A…
The hacker behind the Coldcard wallet exploit, believed to hold 2,055 BTC (about $130 million) in stolen bitcoin, moved funds for the first time in weeks, sending 30.185 BTC (about…