Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0478b209977da5d28781c8e5721844f962c300bec7de3735414b818e5fdee2e9c78f729b04323885a727b21ba4eb98d5ea752ec38981d8d9b6228dd1e3586db4ee