It's far easier to find security holes than to fix them, and leaving it to AI can introduce 9 times as many new ...

A five-year-old Coldcard firmware bug let an attacker guess bitcoin seed phrases and drain 1,816 BTC from 5,200 addresses.

A flaw in Coldcard wallets cost Bitcoin holders more than $100 million—and reopened an old fight about whether you can trust ...

A Toronto-based company that made Coldcard, a bitcoin-only hardware wallet that has been the latest target of a data breach, ...

A fast, automated attack wave reconstructed weak keys and drained more than 1,367 Bitcoins. The transactions look completely legitimate, but for the victims, it is an $88 million blow.

A flaw in Coldcard's firmware has put the spotlight on a basic part of wallet security: how the device generates its seed in ...

08/02 update: An unprecedented attack on hardware wallets made by Coldcard has resulted in around 1,200 bitcoin addresses ...

According to a breakdown published by the research arm of Galaxy Digital, the funds from the initial 41-minute heist are, at the time of writing, sitting in four blockchain addresses. This batch of ...

A Coldcard firmware bug has drained nearly $89 million in Bitcoin. Learn if your seed is affected, why updating may not help, ...

A crypto hack targeting a firmware flaw in the Coldcard Bitcoin hardware wallet has drained at least 1,367 BTC, worth approximately $86M at current prices, from more than 4,500 cold storage addresses ...

Coldcard Hit By Suspected Fourth Attack Wave As Losses Mount. Galaxy Research head Alex Thorn has hinted that Coldcard was ...

The latest Bitcoin hack came when a flaw in Coldcard firmware silently weakened seed entropy for five years, resulting in ...