Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c3ef1a3f650d6323a14d097a30e9e7a96a36b34c66c94a3e2fdaa166a058a715302b4c685459ee55dbe0210c187c27226f63b479f5e551b6db738d8d3caa330a