Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04802df71fd43a293a7bd38cca3601afcba478eb68154b84b9b8845e29659ff586bdfb017677d336a8a5fbca52d4972dcc360e5948b005023e75335c100e877d3e