Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0420b60f9dcb7ba64a0b0b1a37e5e287c2bc239eae64a9e4327f3c4f171adfdc352e2c3efc8b817693c3ed0a348b00ccce5fec707fb876fd61a3ff0053932353cc