Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0428b3c7d8ff303cd8090abe18dacaaa40e1ec74cf877c63b9f02d3be51250090b57ec80709e913b1d2f182f097fd273a6bb73fd0d7aaff2f152e293face0583e3