Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040667d6137598c9cac6cf9322ba6364ca2ba62ba0e165bfedb793c17a36a72e58eb961a73d79b47d634ce181f79f502491aac0d43e9abf976f00fb33944979cc4