Congratulations.
But it does seem risky making a public post about this.
By using the word “hacking” and the implications in the post that the lawyers painted a very sanguine view of the qualifications as well as the admission that the lawyers wrote the reference letters and just had the “highly successful” friend sign, seems very risky.
The US government has revoked greencards and naturalization in the past for what they consider fraudulent applications.
I am definitely not saying or implying that anything was fraudulent, but you never know who might read your post and decide that it seems suspicious and worth doing an audit.