On October 11, 2026 at around 02:00 UTC, a fraudulent post claiming a critical firmware vulnerability appeared on Bitcoin hardware wallet manufacturer Coldcard's official X account

Thefts and exploits that drain funds from exchanges, protocols and bridges, with their post-mortems, laundering routes and recoveries.

A fraudulent firmware-warning post appeared on Coldcard’s official X account on October 11, 2026. Coldcard warned users against entering seed phrases on websites and said its internal review found no unauthorized account logins; the cause remained under investigation.