Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0448c902c9f4114d6df6c226be310f34d453bced587e61a0421b92ca3b75b4339f5a80e0108382c749478d6250fb21c4d0b5220fd44566727d2c7a9e6e66a49863