Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04268931861e546f18fbf91f58bbe93a2166e242500e0d45cf30e2bccaf3afbf3b5bafb61424343040d6bf17112e50640552bcf2e609bb22bb3e8d9f2cd60bde4f