jm Ú*ÉÇ!ЦáÌ@VMoZtXY6Ó:ù ²kL«Thanks but I was refering to how they kept it a secret before they set off the bomb. Secrets may have been leaked/sold/given/stolen for the Russians and Chinese later on.
https://whatsonchain.com/tx/3c5c4e3015795fd0fc8d2a9fc922252752840a4e63914f4e53ca62dbb9b3c0e7