Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04120087390d202a98e87a31768166bd82d7d77d7bd9ec770537256407023a15d6ebf0e677b9ab86ccd7625a6c99ebe40a3705d82b17eeaacff42317bceff6e039