Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04877128ac03a7d80455503ac58599bd79d496d6742e063849f31e02e3b82673054404cb44a88e9e591a09ca4a11ad1dd13c3e3b08c7a2ba892af79f47090cf87b