The Coldcard Exploit What Happened & Why Bitcoin is Stronger Than Ever | Bitcoin Asia 2026

This panel, moderated by Stephan Livera, features developers and experts discussing the '9/11 of self-custody'—a critical entropy-related bug discovered in Coldcard hardware wallets. The participants detail how this vulnerability allowed for potential fund theft by potentially bypassing secure random number generation, emphasizing that this was not a standard malware infection but a deep-seated issue that went unnoticed for years. They analyze why this event serves as a wake-up call for the Bitcoin industry, leading developers to pivot away from new feature development to prioritize security and auditing. The discussion also covers the crucial role of multi-signature setups in mitigating such systemic risks and highlights the ongoing need for better code hygiene, public disclosure, and incentivized security research. Ultimately, the panelists conclude that while the event was a traumatic blow to trust, it will leave the Bitcoin ecosystem more secure through increased scrutiny and the adoption of more robust, multi-layered security practices.