Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040dd9c991aec645621cedb35ae4415b7fa3a99578dbef9f48b215b7fbb0498dd2847e8da647a2b1fd74b17234bc97ade2c38081a6f2f868330f386964242262e6