Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04261d5155f50f3a8e07cc545500106a8bc4b67267c5f9285239c7dc1d019bf19c31dd00d668cee576e3a282c2af59b98207217d9493a843a3f0f0b6bd87c247a8