Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04eb21a8790da6a58074003ab9ef8d26348b291e735d9c3c955fd89443bc08fd2b309163481a8af6d5376162ca1c24224f5e9d749d9247977a20aab6348157ba1e