Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0407b7d7e88716ec97782a44caaf3e72cd1e9a38e36de0e43b83590c1db58ba6f5adc2dbfd706a0a99d3c07e6de22dbcb499dcd3601cb7d12b31a6a9b0c899bd5a