Coldcard Hack Triggers FTX-Level Bitcoin Exodus as Users Rush to Secure Funds

Woofun AI reports that an unprecedented velocity of Bitcoin transfers emerged from Coldcard wallets, a phenomenon attributed to a recently disclosed security breach by the hardware manufacturer. This surge in movement mirrors the panic-driven exodus observed during the FTX collapse, signaling acute distress among users.

On July 31, the volume of transfers under 1 BTC from Coldcard devices spiked to 39,600 BTC, according to on-chain analytics. This figure closely parallels the 39,900 BTC moved during the November 2022 FTX meltdown, marking the highest level of small-holder activity in nearly four years.

The catalyst was a code flaw in the Coldcard hardware wallet that facilitated the theft of approximately 1,816 BTC, valued at around $114 million. This specific vulnerability exposed users to direct financial loss, prompting immediate action to relocate assets away from potentially compromised devices.

Notably, the dominance of sub-1 BTC transactions indicates that small holders, rather than institutions, drove this redistribution. While hardware wallets are often viewed as the gold standard for self-custody, this incident reveals how quickly confidence can erode when even minor code flaws threaten asset security.

Per Woofun AI, the company has patched the vulnerability, but users are urged to update their firmware and generate new seed phrases if they suspect exposure. This remediation step is critical, as the breach underscores that no device is immune to unforeseen technical weaknesses.

This event distinguishes itself from systemic exchange failures by highlighting a targeted security incident within the self-custody sector. It serves as a stark reminder that regular security reviews and vigilance remain essential for protecting digital assets.