Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0415390e2b66c50d05a39199e5e842cd169d3b8a872937b1fcf639693cce0f62ff0f43761ab7334189f2f520df135607b5c2edd390d3fa8403ec3c080b98581210