Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c90b35ededf74ef1ee1eb2f938b6002d864fd7e1c953fb1b07c7e5c866d3992c7f314e4f98ed6e4ac7b84a9abf6aca4ded12ee54d59a9625f70e1a468c24ea96