**Coldcard: Navigating Vulnerabilities in Bitcoin Self-Custody** Coldcard, a leading hardware wallet designed for Bitcoin self-custody, recently faced significant scrutiny following a series of exploits that exposed vulnerabilities in its seed generation process. These security flaws have led to losses estimated at up to $130 million across multiple theft waves, highlighting the limitations of the cryptocurrency mantra "don't trust, verify." As experts like Jameson Lopp emphasize, the incident underscores the evolving landscape of digital security, where both AI-assisted attacks and defenses are at play. In the wake of the Coldcard exploit, centralized exchanges have seen record inflows, with platforms like OKX reporting a surge in asset transfers as users seek refuge from potential breaches. This shift not only reflects a heightened sense of urgency among investors but also illustrates the growing regulatory scrutiny surrounding cryptocurrency transactions. For those in the crypto space, this moment serves as a critical reminder to reassess security practices and consider the implications of self-custody versus centralized solutions. As Bitcoin hovers around $64,000, the current volatility may offer strategic opportunities for astute investors looking to navigate these turbulent waters.