Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 048906b09968a2f1f8e3acef9f86dda4584119d0a039caf8cf6be2dc79464cfc0527dfa54faf1752e57bd819e1953c0658ea8f868574fcb9a222f8b60848d78c05