Crypto News1 MIN READ
CRYPTOBEARISH
Coldcard Bitcoin exploit explained: How a firmware bug turned entropy into a ticking time bomb
FG
FOMOGRAM Editorial Desk
Aug 4, 2026
EXECUTIVE SUMMARY
A firmware bug in Coldcard wallets reduced entropy, enabling attackers to drain about 594 BTC in a coordinated exploit. The breach has raised significant security concerns.
A firmware bug in Coldcard wallets reduced entropy, enabling attackers to drain about 594 BTC in a coordinated exploit. The breach has raised significant security concerns.
FOMOGRAM SENTINEL GRAVITY TELEMETRY
A critical firmware bug in Coldcard compromised Bitcoin key generation, leading to a rapid loss draining 594 BTC, which undermines trust.
BTC OVERALL MARKET INDEX: 40 / 100 (BEARISH)
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