Full incident report · 13 sources · Anzen LabTwo files, four lines, five years unnoticed. This is the COLDCARD entropy failure taken apart step by step — what the defect was, how attackers found the wallets, what affected owners should do — and the four checks OneKey runs so the same thing cannot happen here quietly.One overlooked setting, measured5 yearsthe flaw sat in fully public code, unnoticed11,596+ BTCconfirmed stolen from about 7,300 addresses — and still rising741 minthe largest single ...