Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0439942486f33c35c891865c7561504e7560e9a80ea2c5469cca533f80153e0d75dcaab42c4108116672d35b265167990f1832251ddabea848d55e36833798588a