Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04921dd209685a35667c46d36b9502ce4886505ad67eaff7d100c443ca3a7b362b2e8f84c7605251ebedfe7d6d95d290fd331f6c71c5f2885cbcb6fd5c24de5032