Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04281b53ea8cf9406f8c7546501b9c3f03191a045e98b1d0c38e943dcf75b5f9adbb59a4ccb2dcf461a8bf20212cd16de1bc84f7f3f0fe4f9e378cbf293d4e5494