Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04a21ce79f78a72f7a62368fda1e3f6abf35c4b3f85a2e95782ca799260849fa480f820f109a29a4339cd8da4261ea06b272dff6181f3db72e0bfa42973609f9db