Coldcard Mk3 Warning Amid Unexplained 594 BTC Sweep
Canadian Bitcoin hardware maker Coinkite has warned users of its Coldcard Mk3 signing device to move funds from wallets whose seed phrases were generated on affected firmware. On Thursday, Coinkite said seeds created on an Mk3 running firmware version 4.0.1, released in March 2021, or any later Mk3 version may put funds at risk. The … Read more