Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042503ea15a40ed712f765ff0b42ea534ec2ca38e3039bcf8d8340a485098f1ec7903f88e97a55dc22fa04ea9a265ab1912dd172e6fd93d1b27b4cb40ff655a1b3