Inscrivez-vous ou connectez-vous pour rejoindre votre communauté professionnelle.
You are willing to know the confidential information of companies.
There may be many ways but I know two.
1. List all the companies, Read the whitepapers of the company provided on the website and also in the wayback machine.
2.Befriend with the employees and do social engineering to retrieve information.
All the Best
