Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0490889cf4a473594f0211e22d2269039541c3694f6bcadbf9041831e2c4fa2c4f70cdf2311ccf33c004b0cfd70f14dc0961c63e0f4f20e1378461c88cc2dc96f4