Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0418939f86c3b387d738b614e42240984022f62ea2ade1f90d506e846d4ee059ef37abed6d4bdd6d4141fee6870dc263451a72885bbcf3df1482889b07bf70cd1e