Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c7121e8e9200f631dc323ee07cf186a23fc084d001a85fd298f26cf75f55011e3fca927de3e29fe388c7c4f5f01aa606820f55a4af32e74965f9fd591d4ff04c