Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0478a9b28efec026ac231e5908b4b32807c9cee50756ecbf8726f5b58be99ce9afd321c94152ef53eefc336527b2859c716ef221933cd22c3d6779b7c8b8aa6471