Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0440215b8585aa5c2feaf6df326179436812490d361eca4f4f0f04ada6a945e14da6753f9997404554c9e2aec4d69006e955516d7ef07b73332cead1302fac5262