Coldcard investigates phishing link posted on its X account after exploit

The Bitcoin hardware wallet maker says no unauthorized logins were recorded and has asked X to look into how a fake firmware alert appeared on its feed Coldcard, the Bitcoin hardware wallet built by Coinkite, is investigating a phishing post that appeared on its official X account. The post was dressed up as an urgent security warning. The company told users not to visit or interact with the link. It also said it will share further updates only once they are verified. The fraudulent post showed up around 02:00 UTC on October 11, 2026.

Also reported by TheCoinrise.

Source: Crypto Briefing