Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040cac84c5cb6d20ae6482a14c0a12cf542349da57d84c0bd52851c5700862b43dd33fc52609919fac2b7e086750b2fcad6682330f81e58d0e19c6b99c9d5d811a