Coldcard breach rocks Bitcoin community. Galaxy Research confirms 1,778.84 BTC (~$112.7M) stolen from >8,600 addresses. Potential losses could reach 2,417.35 BTC (~$153M) with unconfirmed "Wave 4" attacks. Primary attacks ceased before Aug 6th, but threat remains. A new era for Bitcoin culture may be dawning. #Bitcoin #Coldcard #CryptoSecurity