Dormant Bitcoin Wallet Moves $31M Following Coldcard Security Breach

Key Facts

Amid escalating security concerns in the cryptocurrency sector, a Bitcoin wallet dormant for 12 years transferred 500 BTC worth approximately $31 million on Monday. This movement of 'Satoshi-era' coins is part of a broader trend observed following the recent exploit of Coldcard-generated wallets. According to reports, the reactivation of these long-dormant funds suggests that major holders are proactively migrating assets to new addresses or that hackers may be attempting to liquidate stolen funds following the breach.

The total damage from the Coldcard vulnerability has reached roughly $130 million in BTC, triggering a spike in the movement of coins that had been stationary for a decade or more. These coins were valued at only $500,000 when they last moved in 2013, and such large-scale transfers often signal potential sell-side pressure. The incident has reportedly dented confidence in self-custody solutions, as evidenced by increased inflows of Bitcoin to centralized exchanges during this window.

Investors are also weighing broader economic catalysts; according to the economic calendar, the US Federal Reserve maintained interest rates at 3.75% during its July 29, 2026 meeting. This macroeconomic backdrop continues to influence capital flows into digital assets as security re-evaluations proceed.