Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 044b21b3e4ae7f123cb7a391b81a5025da0c016c2d99ace0be8535d6cb2b1241a56be83f73c295170460b50890cbd38b66f7d5d65ee1331281a95090e48649de2d