Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0409428385a67b42f6b854c8f24f7ed8c959b6bede1ca14e60edf33a64f0068fbfcd5e6e4243a4969c4d94b7bd43f17416eb1b7ed42ab2b8bab93c8696b2ff4b0a