Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04089de339feef3314eacbf0d2a1793583f8514c3072d75f8669d7eabe85677e3ef652296d02972e49be2e18aa06dda0202b807edaf8cd5cec5cebbd6ee4559e8a