In a nutshell, from the victim LN address, we can easily find its Spark on-chain address throught LNURL "well-known" URL, for example: https://walletofsatoshi.com/.well-known/lnurlp/warmestfuture710 From here, we can browse all the address details on a blockchain explorer like: https://www.sparkscan.io/address/spark1pgss9gqjlk5emnuwg9dvxdh76r70ny2nmumhnzlth6q4zr0hych72gerqux6vp?network=mainnet Conclusion: Everything is public... 🤬 cc @BTC Sessions @Louferlou